Kooks 2009-2014 Cadillac CTS-V 3" x 2 1/2" Off Road X Pipe LS9 6.2L 3" x 2 1/2" Stainless Steel Off Road (Non-Catted) X Pipe OEM Outlet For Use With Stock Exhaust Stock Exhaust Must Be Cut For...

Kooks 2009-2015 Cadillac CTS-V 2" x 3" 6.2L Headers Only 2" x 3" Stainless Steel Long Tube Headers Must Be Used With Kooks X Pipe  O2 Extensions, Gaskets, and All Installation Hardware...

Kooks Axle Back Exhaust System, 2009-2013 Corvette OEM x 2.5" Axle Back w/ Polished Tips 2009-2013 Chevy Corvette 6.0L/6.2L Axle Back OEM x 2 1/2" Stainless Steel Axle Back with Kooks Mufflers...

Kooks Headers, 1997-2004 Chevrolet Corvette C5 5.7L LS1/LS6 2" x 3" Stainless Long Tube Headers, Race Version, No Emissions, 2" x 3" Stainless Steel Long Tube Race Headers, Race Version Must Be...

Kooks, 2004-2007 Cadillac CTS-V 5.7L/6.0L LS6/LS2 3" x 2-1/2" Factory Stainless Steel Off Road Connection Pipes (Connects to Factory Resonator) for Cadillac CTS-V. Call or email for shipping quotes...

Kooks, 2004-2007 Cadillac CTS-V 5.7L/6.0L LS6/LS2 3" x 2-1/2" Corsa Stainless Steel Off Road (No Cats) Connection Pipes (Connects to Center Resonator) for Cadillac CTS-V. Call or email for shipping...

Kooks, 2009-2014 Cadillac CTS-V 6.2L LSA 3" x 2-1/2" OEM Outlet X-Pipe Only with GREEN Cats, Stainless Steel. Fit sto stock exhaust only. Call or email for shipping quotes. Must cut stock...

2009-2015 Cadillac CTS-V. LS9 6.2L 1-7/8" x 3" Stainless Steel Long Tube Headers w/02 Extension Harness Kit (2 front/2 back) Does not connect directly to OEM Exhaust. Use of Headers requires...

1-7/8" x 3" Stainless Steel Long Tube Headers w/ 1pr 12". 2004-2007 Cadillac CTS-V LS6/LS2 5.7L/6.0L. 1-7/8” Primary Tubes O2 Extension Harness. Includes Gaskets and Hardware required for...

Kooks, 2008-2009 Pontiac G8 GT/GXP 6.0L/6.2L 2-1/2" Axle Back with Mufflers Exhaust System Pontiac G8 (08-09) Stainless. Call or email for shipping quotes.     Pontiac G8 GT/GXP 6...

Kooks, 2008-2009 Pontiac G8 GT/GXP 6.0L/6.2L 3" x 2-1/2" Off Road X-Pipe (no cats), for use with stock exhaust made in Stainless Steel. Call or email for shipping quotes.     3" x 2...

Kooks, 2008-2009 Pontiac G8 GT/GXP 6.0L/6.2L 3" x 2-1/2" Off Road Connection Pipes. For use with Corsa part number #14950 only. Call or email for shipping quotes.   3" x 2 1/2" Stainless...