Hard Pipe and Blow Off Kit for BMW 135i, 335i, & 1M (N54 Engine) Vauxhall Astra H It is designed to help

It is designed to help the turbocharger maintain its rotational speed ready for when you accelerate

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

K&N No-Hassle Lifetime Limited Warranty

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

and brass spring retaining dome

Hard Pipe and Blow Off Kit for BMW 135i, 335i, & 1M (N54 Engine) Vauxhall Astra H It is designed to helpSuitable 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