Available on backorder
Endless Racing 4 Rear Big Brake Kit for BMW 320i and 325i Coupe E92: forged Endless Racing 4 four-piston calipers with slit-face 3-piece rotors that keep the factory parking brake. Ships nationwide with expert fitment support from Diamond Parts.
Available on backorder
Send us your VIN and we’ll confirm fitment before you buy.
When you buy Endless Racing 4 Rear Big Brake Kit for BMW 320i and 325i Coupe E92, you get a proven Endless Racing 4 package: forged Endless Racing 4 four-piston calipers with slit-face 3-piece rotors that keep the factory parking brake. The E92 320i and 325i are balanced rear-wheel-drive coupes that feel transformed with a proper brake upgrade.
Diamond Parts has supplied quality new and used auto parts since 2008. Every order ships nationwide with tracking, and our team is happy to confirm fitment before you buy. Browse our full range of big brake kits or explore all brake upgrades, plus more BMW parts.
Here is what you get when you buy Endless Racing 4 Rear Big Brake Kit for BMW 320i and 325i Coupe E92:
| Product | Endless Racing 4 Rear Big Brake Kit for BMW 320i and 325i Coupe E92 |
|---|---|
| Brand | Endless |
| Product line | Racing 4 |
| Position | Rear axle |
| Vehicle fitment | BMW 320i and 325i Coupe E92 |
| Caliper | Endless Racing 4 (EC450), forged, 4 pistons |
| Caliper weight | Approx. 2,500 g each |
| Rotors | 3-piece, slit face (size is vehicle-specific) |
| Parking brake | Factory parking brake retained |
| Pad compounds | SSM, TR, MX72 and MX72 Plus |
| Kit contents | 2 calipers, 2 rotors, 1 pad set, 2 mounting brackets and 2 brake lines |
| Caliper finish | Endless blue anodized |
| SKU | A1E8C6E9 |
When you buy Endless Racing 4 Rear Big Brake Kit for BMW 320i and 325i Coupe E92 from Diamond Parts, the kit comes with vehicle-specific mounting brackets, so installation is a bolt-on job for an experienced mechanic or a well-equipped home garage. Bleed the system with fresh, high-temperature brake fluid, torque all caliper and bracket bolts to specification, and make sure the brake lines are routed clear of the suspension and wheels at full steering lock. Before the first drive, spin each wheel by hand to confirm there is no contact between the caliper and the inside of the rim.
After you buy Endless Racing 4 Rear Big Brake Kit for BMW 320i and 325i Coupe E92 and fit it, the new pads and rotors need a proper bed-in to perform at their best. Start with a series of moderate stops from around 40 mph down to 10 mph, then follow with several firmer stops from higher speeds, avoiding coming to a complete stop while the brakes are hot. Finish with a gentle drive to let everything cool. This lays an even layer of pad material onto the rotor faces for smooth, quiet and consistent braking.
Before you buy Endless Racing 4 Rear Big Brake Kit for BMW 320i and 325i Coupe E92, think about how you drive. Street-focused compounds give quiet operation, low dust and good cold bite for daily driving, while track compounds hold up to much higher temperatures without fading. If your car sees both commutes and occasional track days, a dual-purpose pad is often the best compromise. Our team can recommend a compound based on how you drive, your tyres and your power level, so you get the most from your purchase when you buy Endless Racing 4 Rear Big Brake Kit for BMW 320i and 325i Coupe E92.
When you buy Endless Racing 4 Rear Big Brake Kit for BMW 320i and 325i Coupe E92, plan a simple maintenance routine. Check pad thickness and rotor condition regularly, especially after track use. Replace brake fluid at least once a year, or before every track season, because fluid absorbs moisture and its boiling point drops over time. Clean the calipers with mild soap and water rather than harsh wheel cleaners to protect the finish.
To learn more about the engineering behind these components, visit the official Endless website.
Designed for the BMW 320i and 325i Coupe E92. Exact fitment can vary with model year, trim and wheel design, so send us your VIN and wheel specification through our contact page and we will double-check everything before your kit ships.
Stop guessing and start braking later. Buy Endless Racing 4 Rear Big Brake Kit for BMW 320i and 325i Coupe E92 from Diamond Parts, or call (303) 418-3426 and we will help you choose the right setup.
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