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Ksport

Supercomp Rear Big Brake Kit

$3,969.90 $3,771.80 Save $198.10

SKU: BKVW040-437CO

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Ksport Supercomp Rear Big Brake Kit is a performance braking system designed for the Volkswagen MK4 Golf 1.8T. This kit provides enhanced stopping power and helps reduce brake fade.

It features a 2-piece floating disc assembly with a unique slot design to reduce noise and expel debris. The kit includes Ksport SC5 Street Pads, which offer optimal performance for street and occasional track conditions.
Show original supplier description
The Ksport Supercomp Rear Big Brake Kit is engineered to deliver ultimate stopping power for your Volkswagen MK4 Golf 1.8T. This advanced braking system integrates new technology to significantly reduce brake fade and continuously cool and refresh the brake pad surface during use. At the core of the SuperComp kit is an extreme lightweight caliper, forged from aircraft-quality billet aluminum. This caliper boasts larger pistons than Ksport's ProComp calipers, a differential bore configuration, and features such as machined protection grooves, aluminum pistons, high-temperature seals, titanium brake pad retainer clips, and stainless-steel brake pad wear plates. The opposed piston design enhances pad wear and caliper rigidity over stock systems, while stainless-steel brake lines prevent expansion under pressure. This specific SuperComp series caliper is large enough to require four brake pads per caliper. The kit includes a 2-piece floating disc assembly, which reduces both rotating and unsprung weight. This floating design mitigates thermal stresses from extreme heat, preventing disc warping or cupping. The rotors feature a unique slot design that reduces braking noise and expels gas and pad debris more effectively than conventional designs. For daily driven vehicles, cross-drilled rotors are recommended as they tend to run cooler than slotted rotors. This kit comes standard with Ksport SC5 Street Pads, composed of NAOC ceramic material, optimized for street and occasional track use with operating temperatures between 194°F–1022°F. These pads offer a significant reduction in brake dust, noise, and rotor wear compared to race pads. Customization options are available, including a selection of caliper colors such as Ksport Orange, Race Red, Caution Yellow, Jet Black, Bold Blue, and premium finishes like Lightning Silver, High Silver Polish, High Gold Polish, Titanium, Glassy Green, Glassy Blue, Glassy Orange, Glassy Red, Glassy Black, and Hard Anodized Black, some of which incur additional charges. Buyers can also choose between Street Pads (standard) or Race Pads, and select from various Center Bell Upgrades, including Titanium and Twin Color Anodized options. It is important to note that this product is made to order and is non-refundable.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandKsport
Part NumberBKVW040-437CO
CategoryBrakes

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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