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Ksport BKSB100-863SO SuperComp Big Brake Kit 2-Piece Floating Rotor Slotted

(1995-1999 Subaru Legacy)

Manufacturer

Part Number

BKSB100-863SO
Sale Price

$4,334.14

Estimated ship date Thursday, November 26

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Product Details

The Ksport BKSB100-863SO SuperComp Big Brake Kit delivers a significant upgrade in stopping performance over stock braking systems. Engineered with advanced brake technology, this kit is purpose-built to dramatically reduce brake fade while continuously cooling and refreshing the brake pad surface during hard braking.

SuperComp Caliper Design:

  • Differential bore configuration with larger pistons than Ksport's ProComp series for increased clamping force
  • Forged from aircraft-grade billet aluminum — each caliper weighs just over 7 lbs.
  • Machined-in protection grooves for the bridge tubes add structural integrity
  • Aluminum pistons with high-temperature seals for superior heat resistance
  • Titanium brake pad retainer clips and stainless steel brake pad wear plates standard on every caliper
  • Opposed-piston caliper design improves pad wear evenness and caliper rigidity over OEM
  • 4 brake pads per caliper due to the SuperComp's larger caliper footprint

2-Piece Floating Rotor:

  • Standard 2-piece floating disc assembly reduces both rotating and unsprung weight
  • Floating design isolates the iron friction ring, preventing thermal stresses from warping the disc or cupping the braking surface under extreme heat
  • Unique slot pattern minimizes braking noise and evacuates gas and pad debris faster than conventional slot designs
  • Every rotor is heat treated and precision balanced before shipment
  • Slotted rotors (SO suffix) are recommended for track-focused and performance driving applications

Additional Kit Features:

  • Stainless steel braided brake lines prevent hose expansion under pressure for a firm, consistent pedal feel
  • CNC machined carbon steel caliper brackets allow bolt-on installation to OEM bracket locations with minimal tools required
  • Kit includes calipers, floating brake disc, SC5 street brake pads, all required hardware, and owner's manual
  • Caliper color options available including painted finishes (Orange, Red, Black, Yellow) and premium polished or anodized upgrades
  • Backed by Ksport's 12-month limited warranty covering manufacturer defects

Included Brake Pads — SC5 Street Pads: NAOC ceramic compound optimized for street and occasional track use. Operating temperature range of 194°F–1022°F provides fast warm-up under normal driving. Produces 50% less brake dust than race pads with reduced rotor noise and wear. Average coefficient of friction: 0.46–0.53.

For builds requiring maximum track performance, Ksport RC5 Race Pads are available separately. These carbon metallic pads operate between 482°F–1472°F and are not recommended for street use.

Products specifications

Fits

1995-1999 Subaru Legacy

Caliper

SuperComp 8 Piston

Rotor Size

16in

Rotor Style

Slotted

Rotor Type

Floating

Caliper Inlet Port Diameter

M10 x 1

Rotor Diamater (mm)

400

Friction Material Composition

Ceramic

Disc Brake Rotor Construction

Vented

Caliper Color

Orange

Mounting Bracket Included

Yes

Surface Type

Slotted

Rotor Width mm

36

Caliper Piston Material

Aluminum

Anti-Rattle Spring Included

Yes

Caliper Type

8 Piston

Ksport Product Category

Big Brake Kits

Grade Type

Performance

Position

Rear

Caliper Slides Included

Yes

Subject to CARB? Yes/No

No

Caliper Casting Material

Aluminum

Pad Shims Included

No

Rotor Outside Diameter

15.7

Color

Orange

Rotor Diamater (in)

15.7

Ksport Product Sub-Category

Supercomp Big Brake Kit

Caliper Piston Quantity

8

I think after I put in my vehicle information and the message on won't fit appears I should get a link to the one that will fit.

had exactly what I was looking for.

2nd of many future purchases!

had my products:)products were exactly what I needed. Fast delivery.

Always great prices, fast shipping and great communication. Will order again from Autoplicity. Order#17421.

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