and E64 M6

with its turbocharging

Integral Equalizer Valve Ensures Accuracy Regardless of Operating Temperature

1977-1982     E21     320 / 326

Each set includes ARP connecting rod bolts

Driveshaft Shop Rear Axle Bar and Internal CV Upgrade, BMW E9X M3 gift and E64 M6Upgrade your E90, E92, or E93 M3 with the Driveshaft Shop Rear Axle Bar and Internal CV Upgrade, designed for extreme durability and high horsepower applications. This service strengthens your factory axles by replacing key internal components with aerospace grade materials and high strength Chromoly upgrades, making them capable of handling up to 1200HP. What This Service Includes: Proprietary 1. 25" 300M axle bars for maximum strength (stock bars