John Smith Racing, LLC: New Products - Exhaust

15-26 Mustang GT, Roush Resonator Delete Cut and Clamp X-Pipe

Sun, 08 Feb 2026 20:07:05 +0000

The Roush Resonator Delete Cut and Clamp X-Pipe fits on Mustang GTs from 2015 to 2026.

Fits 2015-2026 5.0L V8 Mustang GT (both fastbacks and convertibles)
Reduces back pressure and improves the flow of your Mustang's exhaust system for maximum hor..
Price: $249.99

15-26 Mustang GT, and DarkHorse, Roush Resonator Delete Cut and Clamp H-Pipe

Thu, 05 Feb 2026 21:02:20 +0000

The Roush Resonator Delete Cut and Clamp H-Pipe fits GT, and DarkHorse Mustangs from 2015 to 2026.

Fits 2015-2026 5.0L V8 Mustang GT (fastbacks and convertibles)
Compatible with Ford and Roush Performance Exhaust SystemsPrice: $249.99

15-17 Mustang GT, Roush Axle-Back Exhaust with Black Tips

Tue, 03 Feb 2026 21:05:00 +0000

The Roush Axle-Back Exhaust with Black Tips fit on GT Mustangs 2015 to 2017.

Race-Inspired Sound. Stealth Styling. Legendary Roush Performance.

Give y..

Price: $749.99

18-26 Mustang GT, Roush Axle-Back Exhaust

Tue, 03 Feb 2026 19:46:44 +0000

The Roush Axle-Back Exhaust fits on GT Mustangs from 2018 to 2026.

Give your 2018-2026 5.0L Mustang GT an aggressive race-inspired sound and powerful looks, and boost performance with this Roush Performance Axle-Back Exhaust System.

This 2018-2026 Roush Performa..

Price: $799.99

15-17 Mustang GT, Roush Axle-Back Exhaust

Mon, 02 Feb 2026 20:59:44 +0000

The Roush Axle-Back Exhaust fits GT Mustangs from 2015 to 2017.

Key Features:

Compatible with 2015-2017 5.0L V8 Mustangs
High-flow mufflers designed by Roush with a single-tip configuration
Constructed from durable, corrosion-resistant 304 ..
Price: $824.99

15-17 Mustang GT, Roush Cat-Back Exhaust

Mon, 02 Feb 2026 20:37:15 +0000

The Roush Cat-Back Exhaust fits on GT mustangs from 2015 to 2017.

Product Highlights for the Roush 2015-2017 Mustang 5.0L V8 Cat-Back Exhaust Kit:

Experience an aggressive, race-inspired tone, style, and performance
Crafted from durab..
Price: $1,299.99

15-17 Mustang GT, Roush Cat-Back Exhaust with Black Tips

Mon, 02 Feb 2026 20:22:03 +0000

The Roush Cat-Back Exhaust with Black Tips fit on GT mustangs from 2015 to 2017.

Commanding Sound. Premium Style. Track-Inspired Performance.

The Roush Cat-Back Exhaust fits on GT mustangs from 2018 to 2026.

Enhance your 2018-2026 5.0L Mustang GT with the iconic Roush Performance sound and dynamic appearance, plus an upgrade in performance, with our top-tier Roush Performance Cat-Back Exhaust System.

De..

Price: $1,499.99

18-26 Mustang GT, Roush Cat-Back Exhaust with Black Tips

Mon, 02 Feb 2026 19:45:21 +0000

The Roush Cat-Back Exhaust with Black Tips fit on GT mustangs from 2018 to 2026.

Unleash a Race-Inspired Sound

Give your 2018-2026 Mustang GT the aggressive, race-ready sound it deserv..

Price: $1,599.99

2018-2023 Mustang GT, Roush Axle-Back Exhaust

Mon, 02 Feb 2026 19:25:14 +0000

The Roush Axle-Back exhaust fits on S550 GT mustangs from 2018 to 2023.

Unleash the full potential of your 2018-2023 Mustang GT 5.0L with the Roush Performance Axle-Back Exhaust System, eng..

Price: $1,749.99