Charge Pipe Kit for 2009-10 (Long Version) 135i/335i/1M N54 Engine (HKS BOV) m135i We now offer downpipes that

We now offer downpipes that are compatible with the OPF system and allows you to retain full function of it

we utilize 4" stainless steel tubing which using long transitions to reduce the size to 3" to match up with our 3" Evolution Racewerks Mid Pipes (factory is 2

2020+ 2 Series Gran Coupe EU/Asia B48 four-cylinder turbo engine

Our Competition Series Catless Downpipes is constructed out of 100% 304 grade stainless steel

the majority of the exhaust flow tends to stay on the outer edges of the pipe

Charge Pipe Kit for 2009-10 (Long Version) 135i/335i/1M N54 Engine (HKS BOV) m135i We now offer downpipes thatIntroducing our Charge Pipe for the 2009 10 (Long Version) 135i 335i and 2011 12 1M with HKS BOV for the N54 Engine Key Features: Made in the USA! Manufactured in house. Increase throttle response and decreases turbo lag. Compatible with HKS Super Sequential BOV 4 (SSQV4) Blow of Valve or HKS BOV compatible flange. Compatible with HKS Race BOV (SQV) or HKS Race BOV compatible flange. Lightweight High Grade 6061 Aluminum Piping. Throttle body matched