Wehrs Machine 1" Course Thread Aluminum Nut for Weight Jack Bolts H778C01S Provides maximum downforce

Provides maximum downforce

High-quality stainless steel terminals provide positive retention on spark plugs and coils

The hardware kit P/N 4004 adds the finishing touch to your installation and replaces the worn factory hardware with new

2005-2009 Chevrolet C4500 Kodiak

Disconnect fuel line from the mechanical fuel pump

Wehrs Machine 1" Course Thread Aluminum Nut for Weight Jack Bolts H778C01S Provides maximum downforceA little piece of mind with our jams. Lightweight aluminum instead of a heavy hex nut. They come in 1" coarse, uses a 1 1 8" wrench, and comes as a set of 4. Wehrs produces custom machined chassis and engine components designed for racing use. Their lineup includes everything from mounting brackets to cover panels, birdcage assemblies, and much more. Many of their parts are made from lightweight aluminum. They also offer a number of specialty tools.