2015-2018 Mustang ROUSH Single Adjustable Coilover Suspension Kit

Free Shipping

Part #: 421839

Financing available for purchases over $99 or more

Live outside the U.S.?

International Purchases & Shipping

Prices stated here are only for sales within the continental United States and ordered via the ROUSHperformance.com web site. Prices for other territories, such as Canada, may vary due to shipping fees, duties, and other factors.

Orders placed via ROUSHperformance.com can only be shipped to areas within the continental U.S. If you live in Canada, please call customer service at 800-597-6874 for pricing and shipping costs. All other international orders must be placed through an authorized ROUSH dealer.

Product highlights for the 2015-2018 Mustang ROUSH Single Adjustable Coilover Suspension Kit:

  • Dramatic improvement in handling
  • Approximate 1.5" drop in front ride height and 1.0" rear drop (ride heights as delivered)
  • Additional ride height adjustment with included tools
  • Provides additional stiffness and stability through turns
  • Rated for producing over 1.0g lateral skid pad acceleration
  • Maintains high level of ride quality on the street while increasing performance on the track
  • Race-inspired and proven on the track

Dramatically improve your Mustang’s handling and appearance with ROUSH Coilovers. Our Single Adjustable Suspension Kit combines a set of performance struts and shocks, tuned for a perfect balance of control and comfort, with height adjustable performance springs. This kit will lower your Mustang 1.5” inches in the front and 1.0” in the rear with plenty of room for additional adjustment. Easily tailor the stance of your ride, or adjust corner weights for optimum balance. Rated for over 1.0g lateral acceleration, this kit is perfect for track days, autocross or a spirited drive down your favorite back road. ROUSH Suspension Kits are engineered and tested to achieve proper balance with whole vehicle as an integrated system and will take your Mustang to the next level.

This is a comprehensive Mustang suspension upgrade, and includes the following components:

  • ZINC plated steel coilovers with red power coated springs (Front)
  • ROUSH tuned rear shocks
  • Adjustable spring mounts w/ red powder coated springs (Rear)
  • Front and Rear height adjustment spanners

Note: NOT Compatible on Vehicles Equipped with Optional MagneRide Suspension

Application Mustang(2015/2016/2017/2018)
Difficulty Novice
Time 3 hours 30 minutes
Tools Basic tools
Instruction URL Download Instruction Manual
Install Video URL No

Write Your Own Review

You're reviewing: 2015-2018 Mustang ROUSH Single Adjustable Coilover Suspension Kit

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars