ACT 04-20 WRX STI Mod Twin XT Race Kit Unsprung Hub Torque Cap 1120ft/lbs Not For Street Use 2021-bmw-m340i-xdrive-esi5210229 160 Ch -11

160 Ch -11

Iridium tipped center electrode provides durability six times harder than platinum

Wilwood BOP Bearing Retainer Disc/Drum

This kit contains 8

necessitating an upgrade for the stock tube-and-fin intercooler

ACT 04-20 WRX STI Mod Twin XT Race Kit Unsprung Hub Torque Cap 1120ft/lbs Not For Street Use 2021-bmw-m340i-xdrive-esi5210229 160 Ch -11T2R S07 Mod Twin 225 XT Rigid Race Kit tackles aggressive launches and rapid shifting of high powered AWDs by combining twice the ceramic friction surfaces with a no nonsense solid Mono Drive hub in a completely modular design. Each diaphragm spring endures an exclusive four stage heat treating process providing a consistent light pedal feel. Puck style Friction Plates with high quality ceramic friction materials deliver high friction coefficient,