Description
On the 2015–2017 Ford Mustang (S-550), KW V4 Clubsport is best approached as a chassis-tuning upgrade first and a ride-height change second.
KW V4 Clubsport gives a track-oriented road car independent rebound control plus separate low- and high-speed compression adjustment. This makes it possible to tune platform support under braking, acceleration and cornering separately from the damper's response to faster wheel inputs. The setup should be viewed as a tunable system whose final behavior depends on alignment, tire, ride height and the driver's intended circuit use.
Why Choose the KW V4 Clubsport for This Application?
Choose V4 Clubsport when a track-day build needs three-way damper control to support changes in tire, aero, alignment or circuit surface. It rewards methodical setup work and clear driver feedback.
Key Features
- Independent rebound adjustment
- Separate low- and high-speed compression adjustment
- Clubsport spring rates and application-specific mount configuration
- Broad tuning range for tires, alignment, aero and circuit conditions
Vehicle Fitment
- Make: Ford
- Catalog Application: 2015–2017 Ford Mustang (S-550)
- KW Jobber Model Years: 15-17
- KW Part Number: 39730265
Technical Specifications
- Front Height Adjustment: 30-50 mm (1.2-2.0 in)
- Rear Height Adjustment: 20-40 mm (0.8-0.7 in)
- Front Spring Rate: 457 lb/in
- Rear Spring Rate: Progressive-rate spring (KW jobber designation)
- Top Mount Configuration: Camber / OE*
Enthusiast Setup Perspective
For an enthusiast build, the practical benefit is consistency. A controlled platform makes steering, braking and tire behavior easier to read, which matters as wheel width, tire grip and alignment become more aggressive. After installation, establish ride height and alignment first, then make damper changes in small increments and record them so the effect of each adjustment remains clear.
Important KW Fitment Notes
- KW Note 2: Height adjustable front and rear axles (front axle threaded strut housings, rear axle adjustable springs + dampers)
- KW Note 97: Clubsport coilover with top mount: only with front axle top mount available
Fitment note: Specifications above are tied to the exact KW part number shown and the application data in the supplied KW jobber sheet. Confirm the vehicle's drivetrain, factory electronic suspension, axle weight and any listed hardware requirements before ordering.