AKG Motorsport - BMW Rear Subframe Bushings, Poly 75D – E39 brzsbvc 9 wideband to relay AFR

9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control

Full kit to use in any car with BMW manual gearbox

BMW E85 E86 Z4 (2003-2008) 2

WHP has put together the most comprehensive boost control solenoid kit on the market

They feature our innovative

AKG Motorsport - BMW Rear Subframe Bushings, Poly 75D – E39 brzsbvc 9 wideband to relay AFRThese BMW E39 Polyurethane (75D) Rear Subframe Bushings virtually eliminate subframe movement for effective power transfer through the rear end. Rear subframe bushings are also the first step in maintaining proper rear end geometry and alignment. The stock rubber subframe bushings deflect as torque moves through the drivetrain, allowing the entire subframe to move. Virtually eliminate rear subframe movement and start dialing in rear end geometry with