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2015-2017 Ford Mustang Quad Fin Rear Diffuser - Matte Black
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Regular price
$260.00
Sale price$209.99
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2015–2017 Ford Mustang Quad Fin Rear Diffuser — Matte Black
Four-fin rear diffuser in matte black hard panel construction, bolts to the factory rear bumper area. Designed to integrate with your Mustang's existing mounting points without modification. Finished and ready for installation.
✓ Factory Mounting Points✓ Primer-Ready Finish✓ Ships from FL Warehouse
Key Features
Quad-fin design — Creates visual depth at the rear fascia while maintaining clean lines
Matte black finish — No gloss, minimal reflection, pairs with modern Mustang styling
Hard panel construction — Rigid material resists flexing and impact better than thin shells
Specs
Material: Hard panel construction
Finish: Matte black
Configuration: Quad-fin rear diffuser
Condition: New
What's Included
Diffuser assembly
Frequently Asked Questions
Will this scrape on steep driveway approaches or parking lot angles?
The diffuser extends from the factory rear bumper area, so scrape risk depends on your approach angle and current ground clearance. Test fit before committing to permanent mounting. If clearance is tight, you can adjust mounting depth slightly or limit the installation to level surfaces only.
What hardware do I need to bolt this on?
The diffuser assembly ships without fasteners. You'll need to source bolts compatible with your factory rear bumper mounting points—check your Mustang service manual or test-fit to confirm bolt size and quantity before ordering.
Is this functional downforce or purely cosmetic?
This is a visual accent piece. At street speeds, aerodynamic effect is minimal. It's designed to add rear-end character and visual balance to the fascia, not for track performance gains.
* Rates from 0–36% APR. Payment options through Affirm are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lenders Law license. For licenses and disclosures, see affirm.com/licenses. For example, a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR or 4 interest free payments of $200 every 2 weeks.
**Rates from 0%-36% APR. Payment options through Shop Pay Installments, are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers https://www.affirm.com/licenses.
2015-2017 Ford Mustang Quad Fin Rear Diffuser - Matte Black
