{"product_id":"2004-pontiac-gto-ls1-procharger-ho-complete-system","title":"2004 Pontiac GTO LS1 ProCharger HO Complete System","description":"\u003cp\u003e\u003cstrong\u003eProCharger 1GN212-SCI\u003c\/strong\u003e HO Complete System for 2004 Pontiac GTO with the original 5.7L LS1 engine. Specify transmission and all modifications; excludes engine swaps.\u003c\/p\u003e\u003ch2\u003eIncluded hardware\u003c\/h2\u003e\u003cp\u003eStandard P-1SC-1 supercharger, dedicated 8-rib drive, GTO-specific air-to-air intercooler, ProFlow valve and charge tubing. The complete system supplies 38 lb\/hr injectors and a programmer with tuning for the supported stock application. The catalog configuration is 7 psi with a listed 50% power increase; results depend on condition, fuel and calibration.\u003c\/p\u003e\u003ch2\u003eConfiguration\u003c\/h2\u003e\u003cp\u003eChoose satin, black or polished supercharger finish. Helical gearing is available. Bracket finish, valve configuration, Race intercooler and balancer choices are specified separately.\u003c\/p\u003e\u003ch2\u003eInstallation requirements\u003c\/h2\u003e\u003cp\u003eSpecify stock or aftermarket balancer and crank-pulley diameter. If using an aftermarket balancer, ProCharger specifies ATI Performance Products 918853 with hardened hub; this is not included in the base kit. Crank pinning is recommended, and a stock-balancer pin kit is supplied. Transmission cooling lines may require modification. The optional Race intercooler requires front-bumper modification.\u003c\/p\u003e\u003ch2\u003eBuild review\u003c\/h2\u003e\u003cp\u003eProvide model year, VIN, transmission, balancer, fuel system, intended boost and tuner details. Modified vehicles may require custom dyno tuning rather than the supplied stock-application calibration.\u003c\/p\u003e\u003ch2\u003eEmissions\u003c\/h2\u003e\u003cp\u003eThe manufacturer lists CARB EO D-365-6 for the approved 2004 complete-system configuration. Emissions approval applies only to the covered vehicle and hardware\/calibration combination; upgrades require review.\u003c\/p\u003e","brand":"ProCharger","offers":[{"title":"P-1SC-1 \/ Satin","offer_id":67617716994367,"sku":"1GN212-SCI","price":8948.0,"currency_code":"USD","in_stock":true},{"title":"P-1SC-1 \/ Black","offer_id":67617717027135,"sku":"1GN212-SCI-B","price":9243.0,"currency_code":"USD","in_stock":true},{"title":"P-1SC-1 \/ Polished","offer_id":67617717059903,"sku":"1GN212-SCI-P","price":9398.0,"currency_code":"USD","in_stock":true},{"title":"P-1SC-1 Helical \/ Satin","offer_id":67617717092671,"sku":"1GN212-SCI-H","price":9058.0,"currency_code":"USD","in_stock":true},{"title":"P-1SC-1 Helical \/ Black","offer_id":67617717125439,"sku":"1GN212-SCI-H-B","price":9353.0,"currency_code":"USD","in_stock":true},{"title":"P-1SC-1 Helical \/ Polished","offer_id":67617717158207,"sku":"1GN212-SCI-H-P","price":9508.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/2006-04-pontiac-gto-ls1-ls2_streetkits-jpg_jpg_1570adf2-f0b7-438d-be03-c8b1dfc57dac.webp?v=1790887704","url":"https:\/\/smgspeed.com\/products\/2004-pontiac-gto-ls1-procharger-ho-complete-system","provider":"SMGspeed","version":"1.0","type":"link"}