BMW Motorsport 4.10 Ring and Pinion Gear Set – E46 M3 / E9X M3 / E60 M5 M30B35 2000 HP Rating – Perfect

2000 HP Rating – Perfect for turbo

1 × AN-6 ORB Plug (for optional side port)

Valve Spring Seats

20-069X-XX

BMW Motorsport 4.10 Ring and Pinion Gear Set – E46 M3 / E9X M3 / E60 M5 M30B35 2000 HP Rating – PerfectUpgrade 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