Vibrant Vacuum Block Manifold - Anodized Black - 2691 Audi R8 Cut from Steel and hand

Cut from Steel and hand welded these pieces were born tough

4-ply 45 Degree 3" Silicone Coupler with COBB Logo

Bracket is Included in All GrimmSpeed Header Kits

Increased material strength overcomes valve train harmonics and stress

once again due to attention to detail

Vibrant Vacuum Block Manifold - Anodized Black - 2691 Audi R8 Cut from Steel and handFemale Inlet Size: 3 8" NPT Female Outlet Size: 1 8" NPT Inlet Quantity: 1 Outlet Quantity: 6 Length: 5. 500" Width: 1. 500" Height: 1. 000" Vibrants popular Aluminum Vacuum Manifolds allow for consistent vacuum from a single source to be distributed through up to 6 ports. Included with each Vacuum Manifold are mounting hardware and port plugs. The central port is threaded for 3 8 NPT fittings and all six outlet ports are tapped for 1 8 NPT fittings.