Exhaust
2015-2017 Roush Mustang 5.0L V8 Cat-Back Exhaust Kit
Roush part # 422092
$1,299.99
Roush retail price · part only
Installed at our shop
est. $1,599.99
Part $1,299.99 + about 2 hrs labor at $150/hr ($300.00).
Estimate only — shop supplies and sales tax not included. We confirm the final installed price for your exact vehicle before any work.
Fits: 2015–2017 Mustang
MustangInstalled at our East Bridgewater shop, or shipped anywhere in the US. Prefer to talk? 508-715-3554
- Genuine ROUSH Performance part, from an authorized Gold Dealer
- Installed by Ford specialists at our East Bridgewater shop
- Roush retail price. Installed price estimated up front, confirmed before work
Prices and availability subject to change. Prices updated October 2, 2026.
Details & specs
Product Highlights for the Roush 2015-2017 Mustang 5.0L V8 Cat-Back Exhaust Kit:
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Experience an aggressive, race-inspired tone, style, and performance
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Crafted from durable 304 stainless steel to resist corrosion
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Enhanced flow and reduced back pressure thanks to mandrel bent tubing
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Complete kit includes integrated mid-pipes, x-pipe, two high-flow mufflers, and dual polished 304 stainless steel tips
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Not compatible with convertibles
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Elevate your 2015-2017 5.0L Mustang GT's performance, appearance, and sound with the Roush Performance Cat-Back exhaust system.
This Roush Performance Cat-Back exhaust system for 2015-2017 models is constructed from corrosion-resistant 304 stainless steel and features precision mandrel bending for optimal airflow. Through extensive research and development, testing, and validation, this Roush Performance Cat-Back exhaust kit enhances flow and reduces back pressure in your Mustang's exhaust system.
The system includes a mandrel-bent x-pipe, mid-pipes, and dual high-flow mufflers that not only elevate the sound but also improve the performance and flow characteristics of your Mustang's potent V8 engine. Additionally, it comes with Roush-branded polished 304 stainless steel tips.
Before purchasing, we recommend checking local noise ordinances to ensure compliance with noise levels.
