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Ksport BKMZ060-621SO Floating Rotor Big Brake Kit with 4, 6, or 8 Piston Caliper Options

(1990-1997 Mazda Miata)

Manufacturer

Part Number

BKMZ060-621SO
Sale Price

$2,139.64

Estimated ship date Friday, November 20

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Fitment guaranteed

Product Details

The Ksport BKMZ060-621SO is a performance big brake kit featuring a 2-piece floating rotor assembly paired with your choice of 4, 6, or 8 piston caliper configurations. Engineered for serious street and track applications, this system delivers dramatically improved stopping power while reducing brake fade under sustained heavy braking.

Floating Rotor Design:

  • 2-piece disc assembly reduces both rotating and unsprung weight for improved handling response
  • Floating disc construction absorbs thermal stresses from extreme heat, preventing disc warp and braking surface cupping
  • Unique slot design expels gas and pad debris faster than conventional slot patterns while reducing braking noise
  • Every rotor is heat treated and balanced prior to shipment for consistent, reliable performance

Caliper Features:

  • Available in 4, 6, or 8 piston configurations to suit your braking requirements
  • Extreme lightweight one-piece caliper in a differential bore configuration
  • CNC machined from aircraft-quality billet aluminum—weighs just over 5 lbs. each
  • Machined-in protection grooves for bridge tube security
  • Aluminum pistons with high-temperature seals for superior heat resistance
  • Stainless-steel brake pad wear plates standard on every caliper
  • Opposed piston caliper design improves pad wear evenness and caliper rigidity over OEM
  • Stainless-steel braided brake lines resist expansion under pressure for consistent pedal feel

Rotor Style Guide:

  • Cross-drilled rotors run cooler and are recommended for daily-driven vehicles
  • Slotted rotors are recommended for vehicles seeing frequent track use

Designed for straightforward installation with minimal tools required, the Ksport big brake kit continuously cools and refreshes the brake pad surface during braking, keeping performance consistent lap after lap or stop after stop.

Products specifications

Fits

1990-1997 Mazda Miata

Caliper

ProComp 6 Piston

Rotor Size

12in

Rotor Style

Slotted

Great prices on quality replacement parts

Great service. Shipped out the day after I ordered it...plus it was the cheapest of the competition.

great selection of wares to compare and easy checkout

Really pleased with the service I had. They had the best price I could find, and they shipped quickly. Highly satisfied

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

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