Hard Pipe and Blow Off Kit for BMW 135i, 335i, & 1M (N54 Engine) Vauxhall Astra H The Forge developed turbo inlet

The Forge developed turbo inlet adaptor improves your Meganes airflow in several ways

and brass spring retaining dome

M31 - The indicated lowering is the effective lowering

5 5X120 ET35 GLOSS-BLACK STANDARD-CONCAVE

PFF60-902G provides a fixed 4mm offset to provide +/- 0

Hard Pipe and Blow Off Kit for BMW 135i, 335i, & 1M (N54 Engine) Vauxhall Astra H The Forge developed turbo inletSuitable 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