{"title":"Homepage Best Sellers","description":"A curated selection of popular SMG Speed products.","products":[{"product_id":"smg-2016-camaro-ss-lt1-flex-fuel-kit","title":"SMG 2016–2024 Camaro SS\/LT1 Flex Fuel Kit","description":"\u003ch2\u003ePlug-and-Play Flex Fuel Capability for Gen 6 Camaro\u003c\/h2\u003e\n\u003cp\u003eThe SMG Camaro Flex Fuel Kit adds an ethanol-content sensor and vehicle-specific connections without cutting the factory wiring or modifying the original fuel lines. The system is fully reversible and uses OEM-style electrical connectors, application-specific fuel connections and a continuously braided harness for a clean installation built to last.\u003c\/p\u003e\n\u003cp\u003eOnce the sensor is enabled through proper tuning, the engine-management system can use measured ethanol content as part of the calibration. This allows a qualified tuner to build a flex-fuel strategy that adjusts for gasoline, ethanol blends and E85 without requiring the customer to drain the tank every time the fuel blend changes.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the SMG Kit?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle-specific plug-and-play design\u003c\/li\u003e\n\u003cli\u003eNo cutting or splicing of the factory electrical harness\u003c\/li\u003e\n\u003cli\u003eNo cutting or permanent modification of the original fuel lines\u003c\/li\u003e\n\u003cli\u003eOEM-style connectors and weather-resistant construction\u003c\/li\u003e\n\u003cli\u003eContinuously braided harness for abrasion protection and a finished appearance\u003c\/li\u003e\n\u003cli\u003eFully reversible installation\u003c\/li\u003e\n\u003cli\u003eDesigned and assembled by SMG for the Gen 6 Camaro platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2016–2024 Chevrolet Camaro SS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2016–2024 Chevrolet Camaro SS 1LE\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2019–2024 Chevrolet Camaro LT1\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot intended for Camaro ZL1\/LT4 applications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat the Kit Provides\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlex-fuel ethanol-content sensor integration\u003c\/li\u003e\n\u003cli\u003eVehicle-specific fuel-line connections\u003c\/li\u003e\n\u003cli\u003ePlug-and-play electrical harness\u003c\/li\u003e\n\u003cli\u003eClean routing without excess universal wiring or hose\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTuning Is Required\u003c\/h3\u003e\n\u003cp\u003eThe kit gives the vehicle the hardware needed to measure ethanol content; it does not activate flex-fuel operation by itself. A compatible calibration is required before using ethanol blends as part of a flex-fuel tune. Power gains vary with fuel content, engine combination, supporting modifications and calibration.\u003c\/p\u003e\n\u003cp\u003eSMG does not provide tuning advice. Work with a professional tuner familiar with Gen V LT1 engine management and ethanol-content sensor configuration.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eInstallation commonly takes approximately 30 minutes for an experienced technician with basic hand tools, although vehicle condition and installer experience can change the time required. Product and reference videos are available in the media gallery.\u003c\/p\u003e\n\u003cp\u003eInstallation guides are reference material rather than a substitute for professional judgment. If the installer is not comfortable working with pressurized fuel connections or PCM wiring, professional installation is recommended.\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional installation is required for warranty validation.\u003c\/strong\u003e When installed by a verifiable commercial installer, SMG may provide lifetime coverage on SMG-manufactured components to the original purchaser at its discretion. Proof of professional installation is required, and components must be returned to SMG for testing before warranty authorization.\u003c\/p\u003e\n\u003ch3\u003ePerformance Value\u003c\/h3\u003e\n\u003cp\u003eFor a properly supported and tuned LT1 combination, ethanol fuel can provide additional knock resistance and cooling that allows the tuner to optimize the calibration. Actual results depend on ethanol percentage, engine setup, fuel-system capacity, weather and tuning quality.\u003c\/p\u003e","brand":"SMGspeed","offers":[{"title":"Default Title","offer_id":46767312830783,"sku":"SMGFFKCAM6-LT1","price":272.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/ffkcam.jpg?v=1695386230"},{"product_id":"smg-big-boy-drop-in-fuel-pump-for-14-silverado-sierra","title":"SMG \"Big Boy\" Drop-in Fuel Pump for 14+ Silverado\/Sierra","description":"\u003ch2\u003eSMG “Big Boy” Drop-In Low-Side Fuel Pump Module\u003c\/h2\u003e\n\u003cp\u003eThe factory low-side fuel system can become the restriction long before a properly built Gen V truck combination reaches its potential. The SMG Big Boy was developed to bridge the gap between the stock module and a full auxiliary or standalone fuel system while preserving an OEM-style installation.\u003c\/p\u003e\n\u003cp\u003eEach module begins with an original-equipment-style pump assembly and is upgraded in-house with a high-output Walbro 535 pump, reinforced internal wiring and factory-style pressure regulation. The completed assembly drops into the tank without cutting the tank, splicing the vehicle harness or replacing the factory supply line.\u003c\/p\u003e\n\u003ch3\u003eWhy the Big Boy Works\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-output genuine Walbro 535 “Hellcat” fuel pump\u003c\/li\u003e\n\u003cli\u003eModified OEM-style fuel-pump module for factory-like fit\u003c\/li\u003e\n\u003cli\u003eUpgraded internal wiring for high-current reliability\u003c\/li\u003e\n\u003cli\u003eNo tank cutting, external sump or vehicle-harness splicing\u003c\/li\u003e\n\u003cli\u003eCompatible with pump gasoline and ethanol fuels, including E85\u003c\/li\u003e\n\u003cli\u003eHand-built and function-tested by SMG before shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProven Fueling Capacity\u003c\/h3\u003e\n\u003cp\u003eThe Big Boy has been tested in a Silverado\/Sierra platform supporting more than \u003cstrong\u003e750 wheel horsepower on E85\u003c\/strong\u003e with stock LT4 injectors, an LT4 high-pressure fuel pump and a 32% cam fuel lobe. That result reflects one complete vehicle combination; actual capacity depends on commanded pressure, fuel type, injector and high-pressure-pump capability, tuning, boost and the rest of the fuel system.\u003c\/p\u003e\n\u003cp\u003eThe module is also a strong foundation for customers planning to add an SMG auxiliary fuel system later. The drop-in pump handles the OEM-style primary supply while the aux system adds capacity for more demanding builds.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003e2014–2018 Chevrolet Silverado 1500 and GMC Sierra 1500 V8 models\u003c\/strong\u003e. Some early-2019 trucks use the previous-generation tank and module design and may also fit. Confirm that the truck is the legacy-body configuration before ordering for 2019.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelect the correct cab\/bed configuration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExtended Cab \/ Crew Cab\u003c\/li\u003e\n\u003cli\u003eStandard Cab Long Bed\u003c\/li\u003e\n\u003cli\u003eStandard Cab Short Bed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCab and bed selection matters because GM used different module and tank configurations. Do not choose solely by model year.\u003c\/p\u003e\n\u003ch3\u003eWhat to Expect During Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemove the original in-tank pump module\u003c\/li\u003e\n\u003cli\u003eTransfer the existing fuel-level sender when the selected module does not include a new sender\u003c\/li\u003e\n\u003cli\u003eInstall the Big Boy module in the factory location\u003c\/li\u003e\n\u003cli\u003eReconnect the factory wiring and fuel supply connection\u003c\/li\u003e\n\u003cli\u003eUpdate the calibration for the new pump’s pressure and volume capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module can operate on a stock calibration, but professional tuning is strongly recommended to obtain the intended performance and maintain stable fuel pressure.\u003c\/p\u003e\n\u003ch3\u003eTuning and Operating Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReview desired pressure, maximum pressure, pump duty-cycle, FSCM and ECM fuel-pressure tables\u003c\/li\u003e\n\u003cli\u003eGM-style regulators commonly begin bypassing near 5 bar, approximately 72 psi\u003c\/li\u003e\n\u003cli\u003eMany high-output combinations perform well with commanded low-side pressure in the 50–60 psi range\u003c\/li\u003e\n\u003cli\u003eAvoid performance driving below one-quarter tank; high pump volume can outpace saddle-tank transfer under sustained demand\u003c\/li\u003e\n\u003cli\u003eWork with a qualified tuner familiar with Gen V GM truck fuel-system control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFuel Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApproved for pump gasoline and ethanol-based fuels, including E85\u003c\/li\u003e\n\u003cli\u003eNot approved for methanol, aggressive race-fuel additives or other fuels not compatible with the module’s internal seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild Quality, Lead Time and Warranty\u003c\/h3\u003e\n\u003cp\u003eEach Big Boy module is assembled and tested in Texas. This is a made-to-order product; allow approximately \u003cstrong\u003e5–7 business days\u003c\/strong\u003e for assembly before shipment. The shipping method selected at checkout affects transit time after the module is completed.\u003c\/p\u003e\n\u003cp\u003eThe original purchaser receives a \u003cstrong\u003e90-day limited warranty\u003c\/strong\u003e against manufacturing defects. Coverage does not include physical damage, improper installation, tuning errors or damage caused by unapproved fuels. The module must be returned to SMG for inspection before warranty authorization.\u003c\/p\u003e\n\u003ch3\u003eRecommended Supporting Products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSMG Silverado\/Sierra Flex Fuel Kit\u003c\/li\u003e\n\u003cli\u003eSMG Truck\/SUV Auxiliary Fuel System\u003c\/li\u003e\n\u003cli\u003eLT4 injectors and high-pressure fuel-pump upgrades for compatible applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SMGspeed","offers":[{"title":"Extended Cab\/Crew Cab","offer_id":46768031105343,"sku":"SMGTRUCKBIGBOY-CREW","price":692.99,"currency_code":"USD","in_stock":true},{"title":"Standard Cab Long Bed","offer_id":46768031138111,"sku":"SMGTRUCKBIGBOY-STDLB","price":692.99,"currency_code":"USD","in_stock":true},{"title":"Standard Cab Short Bed","offer_id":47903950012735,"sku":"SMGTRUCKBIGBOY-STDSB","price":692.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/s-l1200.jpg?v=1695392857"},{"product_id":"smg-lt2-intake-manifold","title":"SMG LT2 Intake Manifold | Camaro, 2014+ LTx Truck\/SUV \u0026 C8","description":"\u003ch2\u003eApplication-Specific SMG LT2 Intake Manifold Packages\u003c\/h2\u003e\n\u003cp\u003eThe genuine GM LT2 intake manifold delivers excellent airflow potential with an OEM appearance. SMG offers the manifold in application-specific configurations so the work performed in-house matches the vehicle instead of leaving the installer with unnecessary fittings or modifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelect the vehicle application first, then select the desired stage.\u003c\/strong\u003e Stage pricing is the same across Camaro, truck\/SUV and C8 applications, but the preparation and included installation components differ.\u003c\/p\u003e\n\u003ch3\u003eApplication Options\u003c\/h3\u003e\n\u003ch4\u003eStock \/ Unmodified\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine GM LT2 intake manifold exactly as supplied\u003c\/li\u003e\n\u003cli\u003eNo porting, underside-rib modification, added vacuum fitting or MAP extension\u003c\/li\u003e\n\u003cli\u003eBest for customers handling all application-specific work themselves\u003c\/li\u003e\n\u003cli\u003eAvailable only as the Stock stage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCamaro SS\/LT1\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFor 2016–2024 Camaro SS and 2019–2024 Camaro LT1 applications\u003c\/li\u003e\n\u003cli\u003eUnderside ribbing modified for compatible LT1-style high-pressure fuel-pump clearance\u003c\/li\u003e\n\u003cli\u003eRear brake-booster vacuum quick-connect added by SMG\u003c\/li\u003e\n\u003cli\u003eMAP sensor extension harness included with Stages 1–3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e2014+ LTx Truck\/SUV 5.3L or 6.2L\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFor 2014+ GM trucks and SUVs equipped with Gen V LTx 5.3L or 6.2L engines\u003c\/li\u003e\n\u003cli\u003ePrepared for compatible factory-height high-pressure fuel-pump clearance\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNo rear brake-booster vacuum port is added\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eMAP sensor extension harness included with Stages 1–3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese trucks and SUVs use an electric vacuum pump for brake assist rather than intake-manifold vacuum. Selecting the truck\/SUV application tells SMG to build the manifold without the Camaro brake-booster fitting, eliminating the need to cap an unused port.\u003c\/p\u003e\n\u003ch4\u003e2020+ C8 Corvette\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eNative LT2 application offered in Stages 1–3\u003c\/li\u003e\n\u003cli\u003ePorting and airflow preparation only\u003c\/li\u003e\n\u003cli\u003eFactory underside ribbing remains intact\u003c\/li\u003e\n\u003cli\u003eNo brake-booster vacuum fitting is added\u003c\/li\u003e\n\u003cli\u003eNo MAP extension harness is included or required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStage Options\u003c\/h3\u003e\n\u003ch4\u003eStage 1 — Cleanup and Application Preparation\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSnout and runner cleanup to remove casting flash and improve transitions\u003c\/li\u003e\n\u003cli\u003eApplication-specific preparation described above\u003c\/li\u003e\n\u003cli\u003eDesigned for use with the factory throttle body\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStage 2 — Ported Performance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes the applicable Stage 1 preparation\u003c\/li\u003e\n\u003cli\u003eRunner and snout port matching\u003c\/li\u003e\n\u003cli\u003ePrepared for a larger throttle body such as the GM ZR1 95 mm unit\u003c\/li\u003e\n\u003cli\u003eThrottle body and billet adapter sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStage 3 — Full Port and 95 mm Package\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes the applicable Stage 2 preparation\u003c\/li\u003e\n\u003cli\u003eComplete hand-porting of the runners and snout\u003c\/li\u003e\n\u003cli\u003eNew genuine GM ZR1 95 mm throttle body included\u003c\/li\u003e\n\u003cli\u003eBillet 95 mm throttle-body adapter included\u003c\/li\u003e\n\u003cli\u003eTwo adapter gaskets included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCritical High-Pressure Fuel-Pump Warning\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThe LT2 intake manifold does not clear the taller LT4 high-pressure fuel pump.\u003c\/strong\u003e This includes Camaro ZL1 applications and naturally aspirated 5.3L or 6.2L truck\/SUV combinations that have been upgraded to the popular LT4 HPFP. Verify the installed high-pressure fuel pump before ordering.\u003c\/p\u003e\n\u003ch3\u003eFitment Exclusions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not fit Camaro ZL1 or other LT4-HPFP applications\u003c\/li\u003e\n\u003cli\u003eDoes not fit C7 Corvette applications because of cowl interference\u003c\/li\u003e\n\u003cli\u003eTruck\/SUV fitment is limited to 2014+ Gen V LTx 5.3L and 6.2L applications with a compatible factory-height HPFP\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSealing Notes for Stage 2 and Stage 3\u003c\/h3\u003e\n\u003cp\u003ePorting for the larger throttle-body combination removes the original throttle-body O-ring sealing surface. RTV sealant is required between the intake and billet adapter. Apply sealant to the intake sealing rim and adapter gasket surface, assemble the parts and allow the sealant to cure before operation. RTV is sold separately.\u003c\/p\u003e\n\u003ch3\u003eBuild Time and Shipping\u003c\/h3\u003e\n\u003cp\u003eThese packages are prepared to order. Allow approximately \u003cstrong\u003e15–21 business days\u003c\/strong\u003e, depending on stage, current production queue and component availability. Expedited shipping changes transit time after completion; it does not shorten the in-house build process.\u003c\/p\u003e\n\u003cp\u003eStage 3 packages may ship in two boxes. The throttle body, adapter, harness and related components can arrive separately from the completed ported manifold.\u003c\/p\u003e\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/smgspeed.com\/products\/2019-corvette-zr1-lt5-95mm-throttle-body-genuine-oem\"\u003eGenuine GM ZR1 95 mm Throttle Body\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/smgspeed.com\/products\/95mm-billet-throttle-body-adapter-adapts-an-lt5-throttle-body-to-and-lt1-lt2-or-lt4-supercharger\"\u003e95 mm Billet Throttle-Body Adapter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/smgspeed.com\/products\/fits_2019-2023-chevrolet-camaro-lt1-fits_2016-2023-chevrolet-camaro-ss-fits_2019-2023-chevrolet-camaro-lt1-fits_2016-2023-chevrolet-camaro-ss-fits_2017-2023-chevrolet-camaro-zl1\"\u003eMAP Sensor Extension Harness\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMade-to-order products cannot be canceled or returned after production begins. Verify the vehicle, engine, installed high-pressure fuel pump and selected application before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"SMGspeed","offers":[{"title":"Stock \/ Unmodified \/ Stock","offer_id":46777506955583,"sku":"SMG-LT2-STK","price":289.79,"currency_code":"USD","in_stock":true},{"title":"Camaro SS\/LT1 \/ Stage 1","offer_id":46777507316031,"sku":"SMG-LT2-CAM-S1","price":367.5,"currency_code":"USD","in_stock":true},{"title":"Camaro SS\/LT1 \/ Stage 2","offer_id":46777507348799,"sku":"SMG-LT2-CAM-S2","price":735.0,"currency_code":"USD","in_stock":true},{"title":"Camaro SS\/LT1 \/ Stage 3","offer_id":46777507381567,"sku":"SMG-LT2-CAM-S3","price":944.99,"currency_code":"USD","in_stock":true},{"title":"2014+ LTx Truck\/SUV \/ Stage 1","offer_id":54126392443199,"sku":"SMG-LT2-TRK-S1","price":367.5,"currency_code":"USD","in_stock":true},{"title":"2014+ LTx Truck\/SUV \/ Stage 2","offer_id":54126392475967,"sku":"SMG-LT2-TRK-S2","price":735.0,"currency_code":"USD","in_stock":true},{"title":"2014+ LTx Truck\/SUV \/ Stage 3","offer_id":54126392508735,"sku":"SMG-LT2-TRK-S3","price":944.99,"currency_code":"USD","in_stock":true},{"title":"C8 Corvette \/ Stage 1","offer_id":54126392541503,"sku":"SMG-LT2-C8-S1","price":367.5,"currency_code":"USD","in_stock":true},{"title":"C8 Corvette \/ Stage 2","offer_id":54126392574271,"sku":"SMG-LT2-C8-S2","price":735.0,"currency_code":"USD","in_stock":true},{"title":"C8 Corvette \/ Stage 3","offer_id":54126392607039,"sku":"SMG-LT2-C8-S3","price":944.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/lt2_7.jpg?v=1695482036"},{"product_id":"c5-c6-corvette-hot-start-kit","title":"SMG C5\/C6 Corvette Hot Start Cable Kit | 1997–2013","description":"\u003ch2\u003eFix Slow Cranking and Heat-Soak Starting Problems\u003c\/h2\u003e\n\u003cp\u003eC5 and C6 Corvettes are commonly affected by aging, undersized or high-resistance starter, alternator and ground cables. Resistance increases as the cables and terminals age, and underhood heat makes an already marginal circuit work even harder. The result can be slow cranking, inconsistent charging or a Corvette that refuses to restart after it is fully warmed up.\u003c\/p\u003e\n\u003cp\u003eThe SMG Hot Start Kit replaces the critical high-current wiring with \u003cstrong\u003e0\/2-gauge welding-grade copper cable\u003c\/strong\u003e, professionally terminated ends and weather-sealed connections. It is a straightforward mechanical solution to a voltage-delivery problem no control modules or electronic workarounds.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces weak or deteriorated factory high-current cables\u003c\/li\u003e\n\u003cli\u003eReduces resistance between the battery, starter, alternator and engine ground\u003c\/li\u003e\n\u003cli\u003eImproves voltage delivery during hot restarts and high-compression cranking\u003c\/li\u003e\n\u003cli\u003ePre-terminated, weather-sealed cable ends\u003c\/li\u003e\n\u003cli\u003eOEM-style routing where practical for a clean installation\u003c\/li\u003e\n\u003cli\u003eFits 1997–2013 C5 and C6 Corvette applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoose Your Kit\u003c\/h3\u003e\n\u003ch4\u003eUnderhood Kit\u003c\/h4\u003e\n\u003cp\u003eReplaces the three primary underhood cables:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStarter power cable\u003c\/li\u003e\n\u003cli\u003eAlternator charge cable\u003c\/li\u003e\n\u003cli\u003ePrimary engine ground cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is the correct choice when the battery remains in the factory front location and the customer needs to renew the high-current underhood circuit.\u003c\/p\u003e\n\u003ch4\u003eFull Remote-Battery Kit\u003c\/h4\u003e\n\u003cp\u003eIncludes the complete Underhood Kit plus the extended high-current cables required for rear-mounted or relocated battery installations. This option provides a complete front-to-rear electrical path for Corvettes with remote battery configurations, including applicable Z06, Grand Sport and modified vehicles.\u003c\/p\u003e\n\u003ch4\u003eStarter-Included Options\u003c\/h4\u003e\n\u003cp\u003eBoth cable packages are available with a retrofit OEM AC Delco mini starter. The compact, high-torque starter offers improved clearance, lower weight and faster cranking particularly helpful on high-compression, header-equipped or heat-soaked LS combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStarter connection note:\u003c\/strong\u003e Some LS configurations use a different solenoid terminal style. Minor adaptation between a spade and ring-terminal connection may be required during installation.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1997–2004 Chevrolet Corvette C5\u003c\/li\u003e\n\u003cli\u003e2001–2004 Corvette Z06\u003c\/li\u003e\n\u003cli\u003e2005–2013 Chevrolet Corvette C6\u003c\/li\u003e\n\u003cli\u003e2006–2013 Corvette Z06\u003c\/li\u003e\n\u003cli\u003e2009–2013 Corvette ZR1\u003c\/li\u003e\n\u003cli\u003e2010–2013 Corvette Grand Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Expectations\u003c\/h3\u003e\n\u003cp\u003eThis is a wire-for-wire replacement system, but the supplied cable lengths and routing can differ from the original cables to improve performance and accommodate modified vehicles. Replace one circuit at a time and verify routing, terminal protection and clearance from exhaust components and moving parts.\u003c\/p\u003e\n\u003cp\u003eBasic mechanical and electrical familiarity is required. Professional installation is recommended when the installer is not comfortable working with starter, battery and charging circuits.\u003c\/p\u003e\n\u003ch3\u003eSupport Policy\u003c\/h3\u003e\n\u003cp\u003eDefective-product replacement is covered, but installation walkthroughs are not included with the product. Vehicle condition, headers, battery relocation and previous wiring modifications can change the installation substantially. Consult a qualified local installer for vehicle-specific routing or diagnostic work.\u003c\/p\u003e\n\u003cp\u003eQuestions unrelated to a product defect may be handled as paid technical service at SMG’s standard shop rate.\u003c\/p\u003e\n\u003ch3\u003eMade to Order\u003c\/h3\u003e\n\u003cp\u003eTypical production time is \u003cstrong\u003e10–15 business days\u003c\/strong\u003e, depending on order volume and selected configuration. Photos are representative; cable count, routing and included components vary with the chosen kit.\u003c\/p\u003e","brand":"SMGspeed","offers":[{"title":"Underhood","offer_id":46915102277951,"sku":"SMGC56HS-UH","price":167.99,"currency_code":"USD","in_stock":true},{"title":"Full-Remote Kit","offer_id":46915102310719,"sku":"SMGC56HS-REMOTE","price":377.99,"currency_code":"USD","in_stock":true},{"title":"Underhood+ Starter","offer_id":51090056642879,"sku":"SMGC56HS-UH-ST","price":429.99,"currency_code":"USD","in_stock":true},{"title":"Full Remote + Starter","offer_id":51090057134399,"sku":"SMGC56HS-REMOTE-ST","price":639.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/IMG-1826.heic?v=1780670350"},{"product_id":"smg-2016-2019-ats-v-aux-fuel-system","title":"SMG 2016–2019 Cadillac ATS-V Auxiliary Fuel System","description":"\u003ch2\u003eSMG 2016–2019 Cadillac ATS-V Auxiliary Fuel System\u003c\/h2\u003e\n\u003cp\u003eThe factory low-side fuel system becomes a restriction quickly as an ATS-V moves beyond stock power. SMG’s ATS-V auxiliary fuel system adds the fuel volume needed for higher-output gasoline and ethanol combinations while retaining a simple, serviceable pressure-triggered control strategy.\u003c\/p\u003e\n\u003cp\u003eThis ATS-V package uses the same proven SMG auxiliary-fuel architecture developed for the Alpha-platform Camaro and CTS-V, with ATS-V-specific hose lengths for a clean installation.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eApplication-specific hose lengths for the 2016–2019 ATS-V\u003c\/li\u003e\n\u003cli\u003eServiceable Hobbs-switch activation\u003c\/li\u003e\n\u003cli\u003eNo sealed proprietary controller required\u003c\/li\u003e\n\u003cli\u003eGenuine Walbro in-line fuel pump\u003c\/li\u003e\n\u003cli\u003eStandard Output and High Output pump choices\u003c\/li\u003e\n\u003cli\u003eGasoline and ethanol-compatible construction\u003c\/li\u003e\n\u003cli\u003eDouble-braided, PTFE-based fuel hose assemblies\u003c\/li\u003e\n\u003cli\u003eAnodized aluminum fittings and weather-resistant electrical connections\u003c\/li\u003e\n\u003cli\u003eAssembled and tested by SMG before shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSelecting Trigger Pressure and Pump Output\u003c\/h3\u003e\n\u003cp\u003eChoose a 2 psi, 4 psi or 7 psi pressure switch. The 4 psi option is the most common starting point, but the proper trigger point depends on the tune, fuel, boost curve, power level and complete fuel-system configuration. Confirm the selection with the vehicle’s tuner before ordering.\u003c\/p\u003e\n\u003cp\u003eChoose \u003cstrong\u003eStandard Output\u003c\/strong\u003e for established street and moderate-power combinations, or \u003cstrong\u003eHigh Output\u003c\/strong\u003e when the build requires additional low-side fuel capacity. Pump selection must be matched to the entire combination by the tuner or engine builder.\u003c\/p\u003e\n\u003ch3\u003eInstallation Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2016–2019 Cadillac ATS-V\u003c\/li\u003e\n\u003cli\u003eProfessional fuel-system and electrical installation is strongly recommended\u003c\/li\u003e\n\u003cli\u003eFactory fuel-tank drilling and tapping are required\u003c\/li\u003e\n\u003cli\u003eRequires a 3\/8-inch NPT tap and 37\/64-inch drill bit, not included\u003c\/li\u003e\n\u003cli\u003eECU calibration is required after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTuning Requirement\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eA professional tune is required.\u003c\/strong\u003e The auxiliary pump substantially changes available fuel volume. The factory control strategy must be recalibrated for the chosen pump, activation point, fuel and power level. SMG does not provide vehicle-specific tuning instructions.\u003c\/p\u003e\n\u003ch3\u003eBuild Time\u003c\/h3\u003e\n\u003cp\u003eSMG auxiliary fuel systems are assembled to order. Allow approximately \u003cstrong\u003e3–5 business days\u003c\/strong\u003e before shipment, subject to production queue and component availability.\u003c\/p\u003e\n\u003ch3\u003eWarranty and Installation Support\u003c\/h3\u003e\n\u003cp\u003eThe SMG lifetime warranty applies to systems installed by a verifiable commercial installer. DIY installation is permitted, but installation support and coverage for damage caused by wiring, plumbing, contamination, misuse or improper installation are not included. Every system is assembled and tested before leaving SMG.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThis is a high-performance aftermarket fuel system. Installation modifies the vehicle’s fuel and electrical systems. The installer and vehicle owner are responsible for safe installation, calibration and compliance with applicable laws.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"SMG ATS-V auxiliary fuel system video\" src=\"https:\/\/www.youtube.com\/embed\/3KNBAwk2kBY?si=_FT8brBmmguQdoAQ\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"SMGspeed","offers":[{"title":"2psi \/ Standard Output","offer_id":51047007289663,"sku":"SMG-AUX-ATSV-2-SO","price":892.5,"currency_code":"USD","in_stock":true},{"title":"2psi \/ High Output","offer_id":51047007322431,"sku":"SMG-AUX-ATSV-2-HO","price":945.0,"currency_code":"USD","in_stock":true},{"title":"4psi \/ Standard Output","offer_id":51047007355199,"sku":"SMG-AUX-ATSV-4-SO","price":892.5,"currency_code":"USD","in_stock":true},{"title":"4psi \/ High Output","offer_id":51047007387967,"sku":"SMG-AUX-ATSV-4-HO","price":945.0,"currency_code":"USD","in_stock":true},{"title":"7psi \/ Standard Output","offer_id":51047007420735,"sku":"SMG-AUX-ATSV-7-SO","price":892.5,"currency_code":"USD","in_stock":true},{"title":"7psi \/ High Output","offer_id":51047007453503,"sku":"SMG-AUX-ATSV-7-HO","price":945.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/17002.jpg?v=1695390235"}],"url":"https:\/\/smgspeed.com\/collections\/homepage-best-sellers.oembed","provider":"SMGspeed","version":"1.0","type":"link"}