Home Roush 421839 Adjustable Coil Over Kit - Excl. MagneRide Suspension (Mustang 15-23)

Roush 421839 Adjustable Coil Over Kit - Excl. MagneRide Suspension (Mustang 15-23)

NOW $5,101.61
Or 4 interest-free payments of $1,275.40
In stock at 1 of our locations
🚛 Free NZ shipping
🔒 12 month warranty on all parts
NZ WOF compliant
🔧 Fitting available NZ wide

Roush 421839 - 2015-2023 Ford Mustang 5.0L Single Adjustable Coil Over Kit (Excl. MagneRide Suspension) Shop Roush Performance 2015-2023 Mustang ROUSH Single Adjustable Coilover Suspension Kit. Outstanding performance.

A dream for the road. Shop now! 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.

Install Time : 3 hours 30 minutes Product Category Type : Suspension Kits

Shipping Information

Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.


The Kren Bits journey:

  • Order received — Day 0
  • With fulfilment — Day 1–2
  • Heading to courier — Day 2–4
  • Shipped — Day 3–7
  • Almost there — Day 5–10
  • Delivered — Day 5–14

Where your part ships from:

Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.


We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.


For more details, visit our Track Your Order page.

Product Enquiry

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