Free Shipping on All Wheel & Tire PackagesAuthorized Dealer — 100% Genuine WheelsPrice Match Guarantee on All ProductsExpert Fitment Support — 10,000+ Customers ServedPay Over Time · No Credit Needed with Snap
Select your vehicle to see Diffuser Brackets that fit
Diffuser Brackets
A rear diffuser sits under the back bumper and helps manage the air leaving the underside of the car. Diffuser brackets are the mounting hardware that holds it in place. Good brackets keep the diffuser secure and at its intended position, which matters for both looks and function. People fit them when adding a diffuser, swapping in one from a different model year, or replacing mounts that are worn or bent.
We currently have 1 product in stock in this category, from Cusco. It is the Cusco Diffuser Brackets set for the Subaru Impreza STi. It is designed to let a later STi diffuser mount on an earlier STi Impreza. The product listing notes that specific companion parts are required, so read it closely before you order.
Confirm the exact model and year of your car, not just the model name.
Check that the brackets match the diffuser you plan to mount.
Look for any required companion parts or hardware listed with the product.
Inspect your existing mounting points for damage before fitting.
Use the selector to pick your vehicle and see what fits.
A rear diffuser sits under the back bumper and helps manage the air leaving the underside of the car. Diffuser brackets are the mounting hardware that holds it in place. Good brackets keep the diffuser secure and at its intended position, which matters for both looks and function. People fit them when adding a diffuser, swapping in one from a different model year, or replacing mounts that are worn or bent.
We currently have 1 product in stock in this category, from Cusco. It is the Cusco Diffuser Brackets set for the Subaru Impreza STi. It is designed to let a later STi diffuser mount on an earlier STi Impreza. The product listing notes that specific companion parts are required, so read it closely before you order.
Confirm the exact model and year of your car, not just the model name.
Check that the brackets match the diffuser you plan to mount.
Look for any required companion parts or hardware listed with the product.
Inspect your existing mounting points for damage before fitting.
Use the selector to pick your vehicle and see what fits.