
Specifications
- Brand
- Wilwood
- Part #
- 140-12878
- UPC
- 889545017953

Wilwood Narrow Superlite 4R Rear Kit 12.88in 99-05 WRX / 99-07 Impreza
$2294.91
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Fits 1999-2007 Subaru Impreza. Wilwood Narrow Superlite 4R Rear Big Brake Kit with 12.88in rotors for improved stopping power.
Key Features
- Fits 1999-2007 Subaru Impreza, 2005-2006 Saab 9-2X, and 2001-2008 Subaru Forester.
- Features forged Narrow Superlite 4R four-piston calipers for strong stopping power.
- Includes 12.88-inch diameter, .81-inch thick rotors for improved braking performance.
- Comes with BP-10 compound brake pads, offering a balance of street and performance use.
- Retains full use of the OE parking brake, master cylinder output, and ABS where applicable.
- Designed to complement 13-inch and larger front brake upgrades.
Fits these vehicles
- Saab 9-2X 2005-2006
- Subaru Forester 2001-2008
- Subaru Impreza 1999-2007
Product Details
If you're looking to significantly upgrade the braking performance on your 1999-2007 Subaru Impreza, this Wilwood Narrow Superlite 4R Rear Big Brake Kit is a serious consideration. This kit is designed to work with your car's existing parking brake, master cylinder, and ABS system, making it a comprehensive upgrade for high-performance street use. It's the perfect match if you've already upgraded your front brakes or are planning a build that includes larger wheels, performance tires, and suspension modifications.
At the heart of this kit are the forged Narrow Superlite 4R four-piston calipers, known for their robust construction and consistent stopping power. They're paired with 12.88-inch diameter rotors that are .81 inches thick, providing a larger surface area for heat dissipation and braking force. The kit includes BP-10 compound brake pads, which offer a good balance of street drivability and performance. Wilwood also offers optional caliper finishes and rotor designs, allowing you to customize the look to match your vehicle's style.
This rear kit is engineered to complement larger front brake setups, ensuring balanced braking performance front to rear. The inclusion of all necessary lines means you're getting a complete package for a substantial brake upgrade. When installing a kit like this, it's always a good idea to consult the manufacturer's instructions for proper bleeding and break-in procedures to get the most out of your new brakes.
Specifications
- Brand
- Wilwood
- Manufacturer Part #
- 140-12878
- UPC
- 889545017953
Frequently Asked Questions
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Wilwood Narrow Superlite 4R Rear Kit 12.88in 99-05 WRX / 99-07 Impreza
