CSF 2011+ BMW 1 Series M / 08-11 BMW 135i / 07-11 BMW 335i M/T Radiator Exhaust- Mufflers & Tips>Resonators X-Pipe Balance Tube: The equalizer

X-Pipe Balance Tube: The equalizer balance tube evenly distributes exhaust pulses traveling through the exhaust system

75" diameter performance Merge X-Pipe creates power while adding a great sound

5-2003 models with a high-boost compressor wheel

NOT Recommended for Convertible

CSF 2011+ BMW 1 Series M / 08-11 BMW 135i / 07-11 BMW 335i M/T Radiator Exhaust- Mufflers & Tips>Resonators X-Pipe Balance Tube: The equalizerCSF has over 5 decades of experience manufacturing radiators. So when it comes to keeping your engine cool and your 1M 135i 335i running at its best, a CSF High Performance All Aluminum Radiator is the obvious choice. Designed to perform on the street or at the track, a performance radiator is a must have for both high horsepower builds as well as race vehicles which need added cooling performance in motorsports environments. This radiator features a