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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Valve Spring Seats
Double-D keyed shaft and drive gear
It is compatible with OEM and aftermarket direct fitment fuel injectors
2000 HP Rating – Perfect for turbo
Designed around a lightweight yet rigid fiberglass shell
BMW Motorsport 4.10 Ring and Pinion Gear Set – E46 M3 / E9X M3 / E60 M5 M30B35 Valve Spring SeatsUpgrade your BMWs performance with the BMW Motorsport 4. 10 Ring & Pinion Gear Setone of the most impactful driveline modifications for the E46 M3, E60 M5 (manual), and E9X M3. This genuine BMW part delivers quicker acceleration by increasing rear end gear ratio, acting as a torque multiplier and reducing time to reach the power band in every gear. Unlike power adders, a ring & pinion gear swap improves performance without adding stress to the engine
