$699.95
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Upgrade the rear styling of your 2015-2017 Ford Mustang with this GT350 style quad tip rear diffuser. Designed for the S550 Mustang platform, this conversion upgrade delivers a more aggressive and performance-inspired rear-end appearance while maintaining OEM-style fitment. Inspired by the Shelby GT350 design, this diffuser features a quad-exit layout that enhances the visual presence of the rear bumper. The sculpted fins and wider design create a more dynamic look while improving airflow management beneath the vehicle. Constructed from durable ABS plastic, this diffuser offers excellent impact resistance, flexibility, and long-term durability. Finished in primer black, it is ready for paint customization, making it ideal for performance builds and exterior upgrades. Product Specifications Vehicle Ford Mustang Chassis S550 Model Years 2015-2017 Product Type Rear Bumper Diffuser Style GT350 Conversion Style Material ABS Plastic Finish Primer Black (Unpainted) Installation Direct Mount Installation Key Features Designed for 2015-2017 Ford Mustang S550 models GT350 style quad tip rear diffuser design Compatible with Premium Package models Constructed from durable ABS plastic Lightweight and impact-resistant for daily use Aggressive rear styling with quad exhaust layout Enhances airflow management under the rear bumper Precision-molded for proper fitment and alignment Primer black finish ready for paint customization Complements GT350-style conversion upgrades Suitable for street, show, and performance builds Configuration Options Primer black (unpainted) Package Includes Rear bumper quad tip diffuser Note: Designed for use with quad exhaust tip setups. Professional painting and installation are recommended for best results. Installation Direct installation onto factory rear bumper Ensure compatibility with quad exhaust system Test fit prior to painting and final installation Clean mounting surfaces before installation No major modification required Professional installation recommended Fitment 2015 Ford Mustang EcoBoost / GT / V6 (Premium Package) 2016 Ford Mustang EcoBoost / GT / V6 (Premium Package) 2017 Ford Mustang EcoBoost / GT / V6 (Premium Package) Requires quad exhaust tip configuration
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2026
$699.95