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Endless MONO4R Rear Big Brake Kit for Lexus IS F USE20: forged 4-piston monoblock rear calipers with E-Slit rotors. Ships nationwide with expert fitment support from Diamond Parts.
Send us your VIN and we’ll confirm fitment before you buy.
The V8 Lexus IS F is a genuine sports sedan, and its weight shows up quickly when the brakes get hot. That is exactly why drivers choose to buy Endless MONO4R Rear Big Brake Kit for Lexus IS F USE20: forged 4-piston monoblock rear calipers with E-Slit rotors, engineered to stay consistent when the brakes get hot.
We stock performance brake systems from leading brands such as Endless, AP Racing, Alcon and StopTech. Compare more big brake kits, see our complete brakes collection, and read our shipping policy for delivery times.
Here is what you get when you buy Endless MONO4R Rear Big Brake Kit for Lexus IS F USE20:
| Product | Endless MONO4R Rear Big Brake Kit for Lexus IS F USE20 |
|---|---|
| Brand | Endless |
| Product line | Racing MONO4r |
| Position | Rear axle |
| Vehicle fitment | Lexus IS F USE20 |
| Caliper | Endless Racing MONO4r (EC4606N), forged monoblock |
| Pistons | 4 per caliper |
| Caliper weight | Approx. 2,260 g each |
| Caliper dimensions | 141 x 72.5 x 270 mm |
| Finish | Ultra-hard anodized |
| Rotors | Large-diameter E-Slit rotors (300 to 355 mm range, size specific to vehicle) |
| Brake pads | Endless pad set included (Type R, MX72 or MX72 Plus compounds) |
| Brake lines | Stainless steel, 2 included |
| Kit includes | 2 calipers, 1 pad set, 2 caliper brackets, 2 rotors, 2 brake lines |
| SKU | 134BAAE6 |
Once you buy Endless MONO4R Rear Big Brake Kit for Lexus IS F USE20, 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 MONO4R Rear Big Brake Kit for Lexus IS F USE20, 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 MONO4R Rear Big Brake Kit for Lexus IS F USE20, 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 MONO4R Rear Big Brake Kit for Lexus IS F USE20.
After you buy Endless MONO4R Rear Big Brake Kit for Lexus IS F USE20, 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 Lexus IS F USE20. 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 MONO4R Rear Big Brake Kit for Lexus IS F USE20 from Diamond Parts, or call (303) 418-3426 and we will help you choose the right setup.
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