HARD Motorsport - BMW E92 Chassis-Mount Spoiler Upright Kit (E92UPRIGHT) z3 The BC Racing rear extender

The BC Racing rear extender adjuster allow you to make these adjustments without removing the rear interior

not the top like the photo shows unless you want to raise the engine

Recommended backspacing is ~135mm (7" ET45

Built-in oscilloscope: Yes

Technical note on the S13 SR20 models:This adapter is designed for J4/J5/S15 64 pin ECU pinout configuration with exceptions of the ECCS and Fuel Pump relay (due to different regions of ECU configurations)

HARD Motorsport - BMW E92 Chassis-Mount Spoiler Upright Kit (E92UPRIGHT) z3 The BC Racing rear extenderFeatures: External rear spoiler uprights design to match the original profile of the O. E. M. trunk of the E92 Downforce is distributed down low to the chassis (instead of up high on the body trunk lid), maintaining a desired low center of gravity Components manufactured out of sturdy, lightweight aluminum Unique lock pin design allows for normal function of the trunk lid without special internal brackets and mounting points Mounting hardware included