Godspeed BMW 128i/135i (E82/E88) 2008-13 MAXX Coilovers Fuel Management Systems this midpipe maintains a near-stock

this midpipe maintains a near-stock appearance while delivering noticeable gains in exhaust flow and horsepower

secure fit around the wrist

so it plugs straight into your OEM harness with zero modification

convertible

Godspeed BMW 128i/135i (E82/E88) 2008-13 MAXX Coilovers Fuel Management Systems this midpipe maintains a near-stockMAXX (Front: 14 kg mm (784 lbs inch) Rear: 9 kg mm (504 lbs inch)) Special Notes Prior to installation, verify all hardware and properly tighten and spring preload is set to 5 10mm(1 4 3 8in). Our technical department is available to answer any other questions. Damping Levels 40 Level Height Adjustment Yes Spring Rate(Front) 14 kg mm (784 lbs inch) Spring Rate(Rear) 9 kg mm (504 lbs inch) Spring Length(Front) 140 mm Spring Length(Rear) 245 mm Front