Ideal replacement - this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles Reliable construction - durable materials resist warping, cracking and leaking for long-lasting performance Complete repair - includes all necessary gaskets and downpipe hardware Trustworthy design - built by industry leader in aftermarket manifolds Vehicle model years this part fits: Chevrolet Camaro: 1987, 1988, 1989, 1990, 1991, 1992 Pontiac Firebird: 1987, 1988, 1989, 1990, 1991, 1992