Forge Motorsport Hard Pipe With Twin Valves Kit | E90 · E92 · E93 335i | 3.0L Turbo I6 [N54] G29 Z4 30i 2.0L Turbo I4 [B46] Designed within the "aero rulesets"

Designed within the "aero rulesets" for the most commonly entered competitive classes

5L Audi RS3 or TTRS engine is capable of incredible power gains exceeding far beyond 500HP on a stock turbo with basic bolt-ons and software tunes

5L Power Kit combines the industry-leading IE performance intake manifold and the IE ECU software tune

This EVA molded

This produces a stiffer

Forge Motorsport Hard Pipe With Twin Valves Kit | E90 · E92 · E93 335i | 3.0L Turbo I6 [N54] G29 Z4 30i 2.0L Turbo I4 [B46] Designed within the "aero rulesets"Suitable for the BMW 335 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 new valve fresh from our R&D department is the largest displacement valve that Forge have ever made! Featuring a 50mm (2) aluminum 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 heat stabilized viton o