HINSON Black C6 Base Corvette 1 7/8" Long Tube Headers Stainless Headers Ceramic Coated with X-pipe & O2 Extensions - 05-08 3x2.5" Pipes (Off-Road System) HINSON C6 Corvette 1 7/8" Long Tube Headers Stainless Headers Ceramic Coated with X-pipe & O2 Extensions - 05-08 3x2.5" Pipes (Off-Road System) Proud to offer the only ceramic coated stainless steel header built in the America under $1,000. These ceramic coated stainless steel headers will deliver gains of over 25rwhp with tuning. Headers slide in to place without the need to loosen the engine mounts or the front crossmember. Installation time is short and can be done easily from below the car. C6 header systems are proudly built in the USA from stainless steel and then ceramic coated for lower under hood temperatures. Our ceramic coated stainless steel headers use mandrel bent 1 7/8" tubing and 3/8" flanges for a precision fit and finish.