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1994 Pontiac Firebird

The two-piece Y-pipe is loosely connected and bolted up to the headers with the supplied 9/16 bolts and gaskets. The junction between the driver side extension pipe and the Y-pipe is treated with antiseize,...
1994 Pontiac Firebird - When LT1s Attack

 The two-piece Y-pipe is loosely connected and bolted up to the headers with the supplied 9/16 bolts and gaskets. The junction between the driver side extension pipe and the Y-pipe is treated with antiseize,...  View Related Article

 

 

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