Ford Mustang Performance Exhaust - Dual Out Rear Exit - Flowmaster - Flow FX Axle-Back - Black - `11-`14
Ford Mustang Performance Exhaust - Dual Out Rear Exit - Flowmaster - Flow FX Axle-Back - Black - `11-`14

Available Options
Drive now, Pay later with Affirm
or with PayPal
Both options will be available upon checkout.

Ford Mustang Performance Exhaust – Dual Out Rear Exit – Flowmaster Flow FX Axle-Back (Black), 2011–2014. Purpose-built for 3.7L V6 Mustangs, this stainless axle-back delivers a refined, moderate-to-mild exhaust note with improved flow.
This bolt-on system pairs 2.5-inch mandrel-bent 409 stainless tubing with straight-through Flow FX mufflers for durability and increased performance. Large 4.0-inch black ceramic-coated tips provide a clean, custom look. Installation is straightforward using factory hanger locations, and all required hardware is included. Backed by Flowmaster’s Lifetime Limited Warranty. Proven on the dyno with gains of up to 7 hp and 6 lb-ft at the rear wheels over stock.
Features
- Fits 2011–2014 Mustang 3.7L V6, dual rear exit
- 2.5 in mandrel-bent 16-gauge 409 stainless tubing
- Flow FX mufflers, moderate-to-mild sound
- 4.0 in black ceramic-coated stainless tips
- Includes hardware; uses factory hangers; Lifetime Limited Warranty
Have questions or want guidance for your build? Call our Austin, TX shop at 512-982-9393 or our Los Angeles area shop at 562-981-6800. We offer installation and customization services at both locations.
Ordering multiple items? Contact us for shipping discounts. We install on premises at both locations.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov










