Supercomp seriesMPN BKMT150-863SO

Special order · Estimated lead time: typically 2-4 weeks

06-07 Mitsubishi EVO 9 - Rear 8 Piston Big Brake Kit w/ 15.7 in Slotted Rotors - Supercomp

MSRP$5,018.20Sale price$4,767.55Available to order
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Rear kit8-piston calipers15.7 in slotted rotorsBolt-on
What's included
  • Two 8-piston Supercomp calipers (rear axle)
  • Two 15.7 in two-piece slotted rotors with aluminum center bells
  • SC5 street brake pads
  • Stainless-steel braided brake lines
  • CNC-machined caliper mounting brackets and hardware
Choose your configurationSelections and any extra charge are saved with the order.
Choose Caliper Color *

View Colors

Street or Race Pads *
Center Bell Upgrades *
Configured total · quantity 1$4,767.55

Color photos are references for the finish being ordered. The kit image stays on this product’s verified slotted rotor style unless an exact full-kit color image is verified.

Choose an available option for each required item to enable Add to cart: Choose Caliper Color, Street or Race Pads, Center Bell Upgrades. Options marked “Contact for quote” require a KSport quote and cannot be added directly.

1
● Available to order — typically ships in 2–4 weeks. Estimated availability: November 24, 2026. Please allow this time for order preparation and packaging. Shipping transit time is additional.
Specifications — BKMT150-863SO
One approved application2006–2007 Mitsubishi EVO 9
PositionRear
Calipers8-piston, one-piece billet aluminum
Rotors15.7 in (400 mm) · slotted · two-piece
SeriesSupercomp
Part numberBKMT150-863SO
UPC840059459905
Drivetrain2WD applications unless the listing states otherwise
CompatibilityWorks with the OEM master cylinder and ABS

Product details

Slotted rotors take the rear axle of the 2006-2007 Mitsubishi EVO 9 in a different direction, using 15.7 in (400 mm) two-piece slotted rotors paired with 8-piston Supercomp calipers. The page names this 2006-2007 EVO 9 as the one application, and each rotor runs on an aluminum center bell.

Slots are a straightforward choice for drivers who brake hard from speed and want the pad face kept clear as the pads wear. The kit uses SC5 street brake pads, stainless-steel braided lines and CNC-machined caliper mounting brackets, so the rear hardware arrives as one set. The series blurb describes the one-piece billet caliper as even in thickness and strength, a general description rather than a figure measured on this car.

Confirm the year, make and model before buying, and record part number BKMT150-863SO for reference during service. This page gives no wheel clearance figure for the rear system, so check wheel fit through the checker and your own measurements.

Supported features
Lightweight Forged One-Piece Caliper

One-piece construction from a solid billet of aerospace-quality aluminum rather than cast or welded, for even thickness and strength across the caliper block.

Floating Two-Piece Rotor Design

The outer section shifts slightly as needed for better self-centering in the caliper, lowering brake drag and boosting performance through more even application.

Everything You Need

Calipers, floating brake discs, SC5 street pads, owner's manual, and all required hardware come standard.

Carbon Steel Caliper Brackets

CNC-machined carbon steel brackets let the larger calipers bolt to the OEM caliper bracket location.

Slotted or Cross-Drilled Rotors

Cross-drilled rotors run cooler for daily-driven vehicles; slotted rotors are recommended for more track use.

Stainless Steel Brake Lines

DOT-compliant stainless braided lines stop expansion under pressure for quicker response and a firmer pedal than stock rubber lines.

Custom Caliper Options

Standard painted orange, red, black, and yellow; premium high-polish silver, gold, and titanium; glassy and hard-anodized finishes; over 20,000 custom colors on request.

Compatible applications (2)
2006–2007Mitsubishi EVO 9
2003–2005Mitsubishi EVO 8
Choices for this kit
Rotor style

This part number ships with slotted rotors. Slotted suits track use; the cross-drilled version of this kit suits daily driving. Both versions are listed on the Supercomp page.

Caliper finish

Painted KSport orange, race red, caution yellow or jet black at no extra charge. Premium high-polish, glassy and hard-anodized finishes cost extra.

Pads and center bells

Street pads are standard; race pads, titanium or twin-colour anodized center bells are optional upgrades.

How to choose them

Choose the caliper finish, pads and center-bell configuration above. Every selection and any extra charge is shown before Add to Cart and saved with the order. Contact KSport for a custom color quote.

Installation

Bolt-on installation with the supplied brackets; no vehicle modification on most applications. After fitting, bed the pads in: on a clear road, ten light-to-medium stops from 30–45 mph, three seconds each, at least a quarter mile apart. Some noise before the brakes warm up is normal for big brake kits.

Brake system support and bed-in procedure
Warranty & service

12-month limited warranty to the original purchaser against defects in materials and workmanship. Racing use, exterior finish and improperly installed or modified parts are not covered; keep your original invoice for any claim. Small surface cracks on cross-drilled rotors are normal wear and not a defect. Replacement pads, rotors, lines and hardware are sold individually.

Warranty terms and service requests
Other published pages for MPN BKMT150-863SO

These page names share this MPN; they do not confirm fitment. Verify your vehicle before ordering.

$4,767.55● Available to order · Choose required options