US$ 39.99
Upgrade the performance of your BMW S58B30T0 engine with our ARP Head Stud Kits
- High-quality components for a long-term durability
Email-based technical support
They are perfect for forced induction setups
either 85mm or 85
OS Giken SuperLock LSD, BMW E39 M5 4275 Upgrade the performance of yourOS Giken SuperLock LSD for BMW E39 M5 Track Ready Limited Slip Differential with Street Comfort Upgrade the rear differential of your BMW E39 M5 with the OS Giken SuperLock LSDdesigned for smooth, progressive engagement and uncompromising traction. This performance differential features OS Gikens exclusive pressure ring technology and a spline through side gear construction that accommodates up to twice as many friction plates as conventional LSDs.
US$ 39.99
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