Differential Install Kit (30.309.185WK) by Wavetrac®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that delivers the ultimate in high strength and toughness. This rock-solid part is designed to provide the gearing that helps ensure your engine stays in the powerband for faster acceleration while providing maximum safety during tough driving conditions. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.

• Patented design automatically improves grip in low traction conditions
• 9310 steel gears run in case-hardened billet or forged steel bodies
• As supplied new, the Wavetrac® differential will perform a lifetime of service without maintenance or rebuilds 

• Wavetrac Differential
• Customer's machined ring gear
• Precision-ground spacer ring (where required)
• Set of 10 custom, high strength ARP ring gear bolts

• BMW 2 Series F22 228i (2014-2016) [r=3.91]
• BMW 3 Series F30 328i (2011-2015) [r=3.91]

To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.

30.309.185WK

Manufactured by

Wavetrac

Warranty

Wavetrac Differential Limited Lifetime Warranty