MILLTEK SSXBM1025 Rear Silencer(s) Twin 90mm GT90 ECA BMW 1 Series M 135i 3&5 Door (F21&F20) ymm_47 Plug & Play installation using

Plug & Play installation using original mounting points

Suitable for use in many gasoline applications including turbo-charged and super-charged forced induction engines

Prevents over-speeding and potential turbo damage

Allows adjustment to rectify vehicle pull

This process involves removing the sensor from the bung while still connected to the controller device

MILLTEK SSXBM1025 Rear Silencer(s) Twin 90mm GT90 ECA BMW 1 Series M 135i 3&5 Door (F21&F20) ymm_47 Plug & Play installation usingDescription MILLTEK SSXBM1025 Rear Silencer(s) Twin 90mm GT90 ECA BMW 1 Series M 135i 3&5 Door (F21&F20) Rear Silencers are designed to directly replace the OE rear silencer with a freer flowing option, improving the sound and aesthetics of the system. All performance exhaust systems are designed for a wide range of vehicles. Products are made in the UK and distributed to more than 90 countries worldwide. Direct replacement for OE rear silencer Freer