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7L V8 1977 - 1978 Chevrolet K20 Custom Deluxe 305/5
and stainless steel ¼”-20 “flying magnet” screw w/ high-temp
74/8 V 1977 - 1978 GMC K25 3
8L 6 1967 Chevrolet Chevelle 300 327/5
3L V8 1965 Ford Falcon Futura 200/3
Fits 2011-2015 Chevrolet Silverado 3500 HD 3in. Turbo Down Pipe - GM8427 fasteners 7L V8 1977 - 1978Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.
