Hard Pipe and Blow Off Kit for BMW 135i, 335i, & 1M (N54 Engine) Vauxhall Astra H For pressed steel arms

For pressed steel arms

OEM Part Number: RNF100090

and brass spring retaining dome

The 3/8 inch diameter zinc tube is designed to push in and clamp directly on to metal or plastic tubing where venting is needed

Hard Pipe and Blow Off Kit for BMW 135i, 335i, & 1M (N54 Engine) Vauxhall Astra H For pressed steel armsSuitable for the BMW 135i, 335i, & 1M fitted with the N54 Twin Turbo engine. This alloy hard pipe fits to the throttle body and incorporates our high flow blow off valve. This valve, expertly engineering by our R&D department, is the largest displacement valve that Forge have ever made! Featuring a 50mm (2) aluminium piston so that there are no issues with split diaphragms, we have not found the power handling limits of this valve yet! The piston uses