Available on backorder
Endless Racing Big 4 Rear Brake Kit for BMW M3 E90 and E92: forged 4-piston rear calipers and 3-piece slit rotors that keep the 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.
The V8 E90 and E92 M3 are track-capable from the factory, and serious track use calls for serious brakes. That is exactly why drivers choose to buy Endless Racing Big 4 Rear Brake Kit for BMW M3 E90 and E92: forged 4-piston rear calipers and 3-piece slit rotors that keep the parking brake, engineered to stay consistent when the brakes get hot.
Shopping with Diamond Parts means secure checkout, fast tracked shipping and real people who know brakes. Looking for something different? Our big brake kit range covers dozens of vehicles, and our brakes department has pads, rotors and complete systems, alongside our BMW parts.
Here is what you get when you buy Endless Racing Big 4 Rear Brake Kit for BMW M3 E90 and E92:
| Product | Endless Racing Big 4 Rear Brake Kit for BMW M3 E90 and E92 |
|---|---|
| Brand | Endless |
| Product line | Racing BIG4 |
| Position | Rear axle |
| Vehicle fitment | BMW M3 E90 and E92 |
| Caliper | Endless Racing BIG4 (EC470), forged two-piece |
| Pistons | 4 per caliper (27 mm and 32 mm pairs) |
| Caliper weight | Approx. 3,486 g each |
| Finish | Endless blue anodize |
| Rotors | Large-diameter 3-piece slit-face rotors (355 x 32 mm on many applications) |
| Parking brake | Factory parking brake retained |
| Brake pads | 18 mm thick, RCP052 shape (SSM, TR, MX72, MX72 Plus compounds) |
| Brake lines | Stainless steel, 2 included |
| Minimum wheel size | 17 inch (verify by wheel design) |
| Kit includes | 2 calipers, 1 pad set, 2 caliper brackets, 2 rotors, 2 brake lines |
| SKU | 70E0E6D3 |
Once you buy Endless Racing Big 4 Rear Brake Kit for BMW M3 E90 and E92, you will find the included brackets are made for your vehicle, so the kit bolts on without cutting or drilling. Use fresh, high-temperature brake fluid when you bleed the system, tighten every bolt to the correct torque, and check that the new lines have enough slack and stay clear of moving suspension parts. Turn each wheel by hand before driving to confirm the caliper clears the inside of the rim with room to spare.
After you buy Endless Racing Big 4 Rear Brake Kit for BMW M3 E90 and E92, a careful bed-in procedure gets the best from fresh pads and rotors. Make several medium stops from about 40 mph to 10 mph, then a few harder stops from higher speeds, without holding the car stationary on hot brakes. A slow cool-down drive afterwards lets the pad material settle evenly onto the rotors, which gives you a firm pedal and consistent bite from the very first week.
Before you buy Endless Racing Big 4 Rear Brake Kit for BMW M3 E90 and 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 Big 4 Rear Brake Kit for BMW M3 E90 and E92.
After you buy Endless Racing Big 4 Rear Brake Kit for BMW M3 E90 and E92, inspect the pads and rotors on a regular schedule and after every track day. Change the brake fluid at least once a year, since moisture lowers its boiling point. Wash the calipers with mild soap and water and avoid acidic wheel cleaners, which can dull the finish over time.
To learn more about the engineering behind these components, visit the official Endless website.
Designed for the BMW M3 E90 and 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 Big 4 Rear Brake Kit for BMW M3 E90 and E92 from Diamond Parts, or call (303) 418-3426 and we will help you choose the right setup.
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