C7 CORVETTE X-PIPE KIT 2014-19 (LT1, LT4 ENGINES)Speed Engineering X Pipes are made out of 304 stainless steel and offer great quality, performance, and affordability. Our X Pipes are mandrel bent, tig welded, and feature natural stainless steel construction. All of our X Pipes have been dyno proven. We stand behind our headers & X Pipes in saying you will not find a better fitting, quality built, budget header for your vehicle. Features include: Mandrel Bent Tubing 3" Tubing Natural Stainless Steel

such as Flex Fuel Sensor Offset Table

User configurable display via buttons on the gauge face for changing AFR values

4L80 and additional applications that utilize 1/4" NPSM threads

expanding the range of performance of these engines

Outside Diameter (in):  6

other MTS sensors

-Cometic Head Gaskets

Will not fit cathedral port heads

The engineers at FAST teamed up with the airflow specialists at RHS to develop a 3-piece

625" Single Beehive Valve Springs would require pushrods

Auto dimming feature

They deliver an affordable