HIGH-PERFORMANCE HEADER/DUAL EXHAUST SYSTEMS Kits add horsepower for better performance Systems improve fuel economy�reduces back pressure For '70-81 Carmaros and Z-28s and '68-79 Chevy IIs and Novas Dyno-tuned headers have 1-/58" diam. 16-gauge steel tubes leading into 3" collectors. Dual exhaust systems have 2-1/4" diam. 16-gauge aluminized tubes. Bolt to headers without modifications. Tailpipes exit at stock location behind rear wheels. Kits include headers, collectors, gaskets, bolts, exhaust pipes, tailpipes, hangers, instructions and choice of turbo or 3-1/2" diam. glass-pack muffler. For '70-81 Camaros and Z-28s and '68-79 Chevy IIs and Novas with 283 through 400 small-block Chevy V8 engines. NOTE: Air-conditioned cars and pre-1970 cars with exhaust-manifold-mounted alternator require brackets sold separately. Check local emission laws before ordering. NOTE: This product is intended for off-road or racing use only and is not intended or applicable for highway use. Not legal for sale or use on California pollution-controlled motor vehicles. Applications:1970-1981 Chevrolet Camaro (inc. Z-28) with 283 thru 400 small block Chevy V8,1968-1979 Chevrolet Chevy II with 283 thru 400 small block Chevy V8,1968-1979 Chevrolet Nova with 283 thru 400 small block Chevy V8 |