Vacuum Advance Canister suits Pro Billet Distributor and use low-resistance terminals for

and use low-resistance terminals for maximum conductivity

They are made of steel

Speedmaster Fabricated Aluminum Valve Covers are made form high grade aluminum and include billet rails which provides an excellent seal and strength to any performance engine

They're machined from billet aluminum for lasting durability and good looks

Vacuum Advance Canister suits Pro Billet Distributor and use low-resistance terminals forSpeedmaster replacement vacuum advance canisters are designed to meet or exceed OEM specifications for accurate, maintenance free operation. These canisters are made from high quality materials to ensure optimum performance.