How long is shipping for Cusco?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Cusco?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Cusco?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Cusco?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How long is shipping for Cusco?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

Cusco

Cusco Rear Diffuser Mounting Brackets — Fits 2002-2007 Subaru Impreza WRX STI

Name: Cusco Rear Diffuser Mounting Brackets — Fits 2002-2007 Subaru Impreza WRX STI
Brand: Cusco
SKU: CUS672 487 S
Price: 54.38 USD
Availability: InStock

Roll over image to zoom in Click on image to zoom

Cusco

Cusco Rear Diffuser Mounting Brackets — Fits 2002-2007 Subaru Impreza WRX STI

Save 6%

SKU: CUS672 487 S

No reviews

About Cusco Cusco Japan engineers the strut-tower braces, sway bars, ...Read More

Price:

$54.38 $58.00

Quantity:

Add To Cart

Car Wheel Size Chart

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

225 = Tire width in mm
45 = Aspect ratio (height as % of width)
R17 = Rim diameter in inches

Ships FAST in USA

Guaranteed Low Price

GGCRACING Discount

Product Details

Product Description

Part Numbers

Sizing & Fit

About Cusco

Cusco Japan engineers the strut-tower braces, sway bars, alignment correction, and limited-slip differentials that power JDM and time-attack programs. The brand behind countless Time Attack and grassroots motorsport podiums.

Watch in action

Achieve the Aggressive STi Look

Transform the rear profile of your 2002-2005 Subaru Impreza with the Cusco Rear Diffuser Mounting Brackets. These specialized brackets allow you to retrofit the more aggressive OEM 2006-2007 STi rear diffuser onto earlier chassis models. This is the perfect solution for enthusiasts looking to modernize their vehicle's aerodynamics and aesthetic without custom fabrication.

Installation Requirements

Compatibility: Designed for 2002-2007 Impreza WRX and STI models.
Requirement: Must be used in conjunction with Cusco part 673 487 A.
Build Quality: Precision-cut steel for a secure, factory-like fitment.
Style: Enables the installation of the iconic 06-07 STi diffuser.

These brackets are engineered to ensure the diffuser is held firmly in place, maintaining proper alignment and structural integrity. Whether you are upgrading your WRX for a cleaner, more modern look or restoring a classic STI, these brackets provide the necessary hardware for a professional-grade installation. By utilizing these specific mounting points, you avoid the risks associated with makeshift mounting solutions. Enhance your vehicle's exterior styling with GGC Racing and our selection of premium chassis and body hardware.