AutoCross Yellow 3 3/8" Ultimate AX20YBLF fasteners 106-0427’s precision mandrel bent pipes

106-0427’s precision mandrel bent pipes facilitate superior exhaust flow compared to the crush-bent pipes commonly used in competing aftermarket replacement exhaust systems

1989-1997 Pontiac Firebird 231 CID

Kenworth T800 (1991-1992)

50 inch Emission Code 4 Header Finish Natural Header Style Manifold Primary Tube Dia

75 IN Inlet Mounting Hardware Included : NO Inlet Quantity : 1 Inlet Type : BOLT-ON Outlet Gasket Included : NO Outlet Inside Diameter : 2

AutoCross Yellow 3 3/8" Ultimate AX20YBLF fasteners 106-0427’s precision mandrel bent pipesAutoCross Yellow 3 3 8" Ultimate Specs: Brand Classic Instruments Emission Code 6 Product Type individual gauge