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B4C · 01-07-2013, 11:15 PM

No it uses your existing exhaust, manifolds are better then headers because they hold in the heat, I would also heat wrap the y-pipe. I have a pair of 01-02 ls1 f-body manifolds Ill include.

01-07-2013, 11:15 PM	#8
B4C Join Date: May 2007 Location: Jim Thorpe PA Posts: 2,134 iTrader: (1)	No it uses your existing exhaust, manifolds are better then headers because they hold in the heat, I would also heat wrap the y-pipe. I have a pair of 01-02 ls1 f-body manifolds Ill include.