Deflection Pulley (Left Upper) - BMW / B58 / S58 / S55The GENUINE part, as sold new by the dealer. Part # 11 28 7 589 361 11 28 7 589 361 11287589361

For over a decade

Lowering adjustment ranges from approximately 0

or simply breaking on its own

4 x JHM Performance Carbon Synchros for gears 3

straight-through Performance Mid Pipe

Step up and take over with ARMYTRIX

• 2011+ E89 Z4 35i /35is Roadster

Bar-and-plate construction

CAD engineered cast stainless steel collector provides unrestricted flow and 3″ piping runs all the way back to the exhaust connection

Gasket between turbo & catalytic converter - 8D0253115

while the Unitronic Carbon Fiber 4” Intake System achieved 1118 CFM with the Race Filter for a gain of 88% over the OEM Intake and flowed 1095 CFM with the Sport Filter

Cast Monoblock