COBB Weighted Transmission Shift Knob Color:Black 485HP | 362kW (flywheel) power

485HP | 362kW (flywheel) power capability (on-vehicle results)

blow off valves

Qty 10 - 37mm Extended Bolts (Choose Ball Seat or Cone Seat from dropdown)

5″ downpipe upgrade is THE best bang for the buck mod available for your N55 135i & 335i/xi

The duct is made of a carbon fiber

COBB Weighted Transmission Shift Knob Color:Black 485HP | 362kW (flywheel) powerThe Weighted COBB Knob is designed to keep those extended shifting sessions exhilarating. The billet stainless steel base insert provides a weight similar to OEM knobs and is internally threaded to provide a tight fit onto the shifter which won't come loose in the most frenzied of gear changes. The delrin upper section ensures comfortable gear changes in the most extreme climates. Both Race Red and Black lower trim rings are included. This knob weighs