Rebuilding your cylinder head? Valve seals are cheap and easy to replace while the head is off. Our Boost Monkey valve seals are made of more durable materials than OEM for longer life, and better abuse to turbo and track car applications.
Our Exhaust seals are made from the best material available Fluoroelastomer (Viton) for superior temperature resistance. Viton has retains enough flexibility while offering better wear and resistance in comparison to other valve seal materials.
12x Intake Valve Seals
12x Exhaust Valve Seals
M50 M52 M54 S50 S52 S54