Speed Engineering C7 Corvette Longtube X-Pipe Kit 2014-2019
Speed Engineering 25-1045 is a standalone 3-inch X-pipe kit for 2014–2019 C7 Corvette LT1 and LT4 applications equipped with Speed Engineering longtube headers. Built from natural-finish 304 stainless steel with mandrel-bent tubing and TIG-welded construction.
Features
- 3-inch tubing and natural 304 stainless-steel construction
- Mandrel-bent pipes with TIG-welded joints
- Standalone X-pipe kit; headers sold separately
- Manufacturer part number: 25-1045
Vehicle fitment
- 2014–2019 Chevrolet Corvette Stingray — 6.2L LT1
- 2017–2019 Chevrolet Corvette Grand Sport — 6.2L LT1
- 2015–2019 Chevrolet Corvette Z06 — 6.2L LT4
Requires Speed Engineering longtube headers. Not compatible with factory exhaust manifolds. Manual-transmission installations require reuse of the factory exhaust hanger. Standard 3-inch band clamps are included. Lap-joint clamps and weldable V-band hardware are optional upgrades.
Compatible headers
- Speed Engineering C7 Corvette 1 7/8-inch longtube headers (25-1044)
- Speed Engineering C7 Corvette 2-inch longtube headers (25-1067)
For factory manifolds and catalytic converters, see the 25-1082 C7 cat-back X-pipe.
Competition use only. Manufacturer designates this product for dedicated race vehicles; not for public-road use.
Processing & Shipping Overview
Processing occurs before shipping.
Most in-stock items typically process within 2–3 business days before shipment or pickup. Expedited shipping options affect transit time after an order ships and do not speed up processing.
Made-to-order, special-order, vendor drop-ship, and freight items require additional processing time before shipping. Any extended lead times will be noted on the product page when applicable.
For the most up-to-date order status or lead time questions, please contact sales@smgspeed.com or use live chat during business hours.