TH400 Turbo 400 Transmission Billet Aluminum Direct Drum & Piston These Speedmaster dust covers are

These Speedmaster dust covers are direct replacements for your stock HEI distributor caps

This durable material is corrosion-resistant

Choose long or short styles in a natural or shiny polished finish

Speedmaster trans-brake solenoids and billet covers are strong and reliable

These Speedmaster supercharger manifolds are aluminum constructed and suitable for competition or street use

TH400 Turbo 400 Transmission Billet Aluminum Direct Drum & Piston These Speedmaster dust covers areThis TH400 Billet Aluminum Direct Drum is manufactured specifically for drag racing. Includes a Billet aluminum piston. Drum weights 55% less than the OEM drum.