SPEEDTECH N54 NO TURBO RECIRCULATING WASTEGATE TOP MOUNT KIT n55 release the button and go

release the button and go

2021-Present     G80     M3

we also incorporated strutted tubes throughout the core for improved stability and drastically reduce the risk of breaks or leaks

Stage 1 (up to 340HP/540NM) - 91oct/95ron

Ideal for both resto-modders interested in extending the life of their engine and road racers who push their NA motors to the upper limits on track

SPEEDTECH N54 NO TURBO RECIRCULATING WASTEGATE TOP MOUNT KIT n55 release the button and goPlease include what model your car is in the order notes: 2007 2010 135i 335i (RWD MT) 2007 2010 135i 335i (RWD AT) 2007 2010 335xi (AWD MT) 2007 2010 335xi (AWD AT) 2010 2013 335is (RWD DCT) INCLUDED IN THE KIT: T4 Manifold with studs and nuts (Ceramic or Non Ceramic options) 2 piece Stainless Steel Tubing (*If you will be fabricating your own and would like to delete our 2 piece tubing parts from your order, email us for a discount code) Stainless