\nThe Extra Heavy Duty range of upgrades from Xtreme Outback are designed to offer the highest levels of performance for heavily modified street and off-road vehicles

Fast and convenient caster adjustment from lower control arm

This mod kit works only with the latest Wisefab BMW BMW F20 / F21 / F22 / F30 / F32 / F33 / F36 rear suspension sold stating from Dec

Adjustable upper control arm

mated with the swivel joint system ensure the best possible lower chamber seal for true twin port control strategies

Clutch Kit - Xtreme Performance Extra Heavy Duty Organic KNI20009-1AX JR30 \nThe Extra Heavy Duty rangeThe stage 1 clutch kit uses an upgraded pressure plate with extra increased clamping pressure, combined with an organic friction disc. Stage 1 delivers substantial increases in performance and power holding capability whilst retaining near factory type driveability, and is designed primarily for high performance road going vehicles. These kits feature a high quality cover with increased clamping force compared with standard, between 40 120% depending