Designed to allow you to customize the sound of your F-Body. By changing the block off plates you can adjust the SPL (Sound Pressure Level) to your taste. For use in Cat-Back™ systems 14780, 14464, 14555, 14888, and 14813. Premium T-304 stainless steel will never rust. Precision computer numerical control (CNC) manufacturing ensures an accurate fit. Million-Mille Warranty.

This Part Fits:

Year	Make	Model	Submodel
1984-1987,1991-2002	Chevrolet	Camaro	Z28
1992	Chevrolet	Camaro	Z28 Heritage Edition
1998-2002	Chevrolet	Camaro	Z28 SS
1989-2002	Pontiac	Firebird	Formula
1984-2002	Pontiac	Firebird	Trans Am
1994	Pontiac	Firebird	Trans Am GT
1989-1992	Pontiac	Firebird	Trans Am GTA