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This APR Performance rear aerodynamic component is application specific. Confirm the exact vehicle, trim, bumper and exhaust configuration, mounting points, finish, and included hardware before ordering.
Key Features
- APR provides Rear Diffuser Hardware Packs for those looking to replace parts.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2005-2009 | Ford | Mustang | All listed configurations |
Specifications
| Brand | APR Performance |
|---|---|
| Manufacturer Part Number | AA-100071 |
| Product Type | Rear Diffuser |
| Condition | New |
What's Included
The new APR Performance product in the exact variant, finish, size, and quantity selected on this page. Hardware and supporting components are included only when expressly stated for that configuration.
Brand Information
APR Performance develops application-specific aerodynamic and composite components for performance vehicles. Vehicle fitment, dimensions, material, finish, mounting, and included hardware remain exact-part and selected-variant specific.
Related Parts
- APR Performance Parts
- Carbon Fiber Parts
- Ford Mustang S197 APR GTR Rear Diffuser 2005-2009
- APR Performance Honda S2000 Rear Diffuser Replacement Hardware Pack 2000-2009
Frequently Asked Questions
Will this diffuser clear my exhaust system?
Confirm the exact rear bumper, exhaust outlet location, tip size, valance, sensors, and every stated exclusion before ordering.
Should the part be test-fitted before finishing or installation?
Yes. Inspect and test-fit the component, mounting points, panel gaps, and surrounding clearances before drilling, coating, or permanent installation.
Is professional installation recommended?
Professional installation is recommended for structural aerodynamic parts, composite body components, alignment-sensitive panels, and any installation requiring drilling or modification.
Installation
- Confirm the exact part number, selected variant, vehicle configuration, mounting interface, and included components before altering the vehicle.
- Inspect and test-fit every mounting point, panel gap, and surrounding clearance before drilling, coating, or permanent installation.
- Install with the specified supports, fasteners, attachment method, and professional alignment procedures for the exact product.
- Recheck clearance, fasteners, panel security, and any adjustable aerodynamic setting after the initial operating cycles.
APR Performance
Shop APR Performance wings, splitters, diffusers, vents, mirrors, body components, carbon-fiber trim, and aerodynamic accessories by exact manufacturer part number and selected configuration.Choosing the Correct APR Performance Part Match the complete APR Performance manufacturer part number and selected variant Confirm year, make, model, trim, body style, bumper, and factory equipment Check airfoil width, pedestal spacing, mounting points, reinforcement, and included hardware Verify finish, panel gaps, exhaust, sensor, hatch, trunk, and ground clearance Test-fit composite components before drilling, coating, or permanent installation Related Collections APR Performance products Carbon fiber parts Lips and splitters Spoilers and wings Frequently Asked QuestionsWill an APR Performance part fit every trim of the same vehicle?No. Bumpers, body width, factory spoilers, performance packages, exhaust layouts, and mounting points can differ by trim. Match every current manufacturer applica...
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Ford Mustang Parts & Accessories
Ford Mustang parts and accessories for every generation are stocked at Black Ops Auto Works. Shop cold air intakes, cat-back and axle-back exhaust systems, headers, coilovers, lowering springs, sway bars, brake pads, brake rotors, big brake kits, carbon fiber body parts, wheel spacers, fuel system components, and lighting upgrades for the Fox Body, SN95, New Edge, S197, and S550/S650 platforms, including EcoBoost, GT, Mach 1, Shelby GT350, Shelby GT500, and Dark Horse. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 2,101 Ford Mustang SKUs across suspension, brakes, exhaust, intake, exterior, and drivetrain categories. What This Collection Covers The Ford Mustang has run through six generations since 1964, and each one uses different suspension geometry, brake hardware, exhaust routing, and body dimensions. This collection groups parts confirmed to fit specific Mustang generatio...
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