Forge Alloy And Silicone Boost Pipe - BMW M135i M235i N55 Engine

Boost Pipe for BMW 135 F20

Many of you will already be aware that the original plastic charge pipe is a real weak link on the N55, and over the last 6 months we have received many requests after the charge pipes fail. If you take a look at the images above you can see how the coupler becomes brittle leading to cracking, fracture and ultimate failure. Our alloy replacement uses a CNC coupler to ensure this is a permanent solution.

We would recommend that whilst replacing this you also consider our FMKT135F20

• The Forge boost pipe for BMW 135 F20 will Increase throttle response and decrease turbo lag.

• The Forge boost pipe allows you to retains the factory style O-ring throttle lock flange. 

• Precision CNC couplers allows for a quick and easy connection and disconnection .

• Precision CNC machined flanges.

• The alloy hard pipes are powder coated to allow for a more durable hard wearing product.

• You can retain the factory electronic diverter valve.