Pontiac GTO 2005-2006 Long System C4 Corvette Designed to replace the stock

Designed to replace the stock manifolds and mate directly to your factory catalytic converters

3" or 3-1/2" collectors

If you're looking to for increase performance

Our Gen 6 Camaro Intermediate system is made for those that want all the power and performance our Long tubes with X-Pipe can produce while maintaining the factory mufflers and mid pipes

System features a deep

Pontiac GTO 2005-2006 Long System C4 Corvette Designed to replace the stockARH's GTO systems are here and it's making a statement. Systems are available as a direct bolt in for all 2004 2006. Expect outstanding performance gains combined with excellent fit and finish. ARH long tube headers long system for the 2005 2006 GTO features 304 stainless steel 1 3 4" primaries, 3" merge collectors, along with all the necessary hardware and gaskets for a bolt on installation. The 2005 2006 GTO American Racing Headers long systems were