3" SS Comp. Only Connection Pipes(Corsa). 2004-2007 Cadillac CTS-V 5.7L/6.0L. Lift Kit It seals against the engine

It seals against the engine bay heat whilst still allowing some air entry from the cold side of the engine bay where the hood meets the wing

The headers are constructed of 1-1/2

7L 2DR/4DR Optional Muffler - Brushed

the Hellcat allows for superior handling and better traction for a more aggressive driving experience

corrosion resistance and overall breath-taking appearance

3" SS Comp. Only Connection Pipes(Corsa). 2004-2007 Cadillac CTS-V 5.7L/6.0L. Lift Kit It seals against the engine3" x 2 1 2" Corsa Stainless Steel Competition Only Connection Pipes. 2004 2007 Cadillac CTS V LS6 LS2 5. 7L 6. 0L. Stainless Steel Construction Competition Only Connection Pipes Connects Kooks headers to Corsa Catback Requires Kooks Long Tube Headers