Benefits
- Lowered Stance
- Enhance Cornering Grip
- Reduce Body Roll
- Adjustable For Driving Style
Features
- Powder Coated Red Finish
- Lowers 30mm Front & Rear
- 35mm Front & 25mm Rear Diameters
- Three-Way Sway Bars Adjustable
What's in the Box
- (1) Lowering Spring Kit
- (1) Front Sway Bar
- (1) Rear Sway Bar
- (2) Front Sway Bar Bushings
- (2) Rear Sway Bar Bushings
- (1) Calibration Card
- (1) Interior Badge
- Installation Hardware
Roush Suspension Kit - MagneRideElevate your MagneRide-equipped S550’s handling with this 2018-2023 Mustang suspension kit from Roush for the ultimate suspension upgrade. Built to provide improved stance, superior cornering stability, and precise control; this Roush handling pack addresses all aspects of your suspension that are lacking from the factory. Each component has been rigorously tested at Roush's own proving grounds and backed by years of racing development experience and precision engineering to meet strict performance standards.
Roush Lowering SpringsThese high-performance springs deliver an aggressive drop in height with 30mm front and rear. Giving your Mustang a bold, race-inspired look while improving cornering dynamics and overall stability without sacrificing comfort. Roush tailored these springs specifically for MagneRide-equipped Mustangs offering a front spring rate of 214-248lb/in and a progressive rear spring rate of 494-934lb/in, ensuring a perfectly balanced ride for spirited driving, track performance, or everyday cruising. Each spring is powder-coated in an iconic Roush red, combining durability and style.
MagneRide CalibrationTo pair with the included lowering springs, this handling pack includes a MagneRide software calibration. Roush developed the MagneRide calibration using data from the vehicle's heave, pitch, and body roll, collected at the Roush proving grounds. After analyzing the data, the calibrations were dialed in to focus on differentiating the damping curves through each drive mode compared to the factory calibration. This is necessary because if you just lower your MagneRide S550 without accounting for the new spring rates, you're leaving performance on the table. Roush used this calibration on the Stage 3 Roush Mustang with MagneRide suspension to ensure their performance standards were met. Once the suspension rode and performed as intended, the S550 went through multiple FMVSS and durability tests to finalize.
Adjustable Sway Bars
To finalize this kit, a set of front and rear Roush adjustable sway bars are included to provide superior cornering stability and precise control. Featuring a 1.375" (35mm) front diameter and a 1" (25mm) rear diameter, these sway bars deliver exceptional rigidity, while the three-hole adjustable design allows you to fine-tune stiffness to match your driving style. Made from a durable spring steel alloy, these solid sway bars can take any abuse you throw at them. Bushings, bushing lubricant, mounts, and brake line relocation brackets are included for a hassle-free installation process. An iconic Roush Red, powder coat finish is applied to each sway bar to provide a look that's right at home underneath your S550.
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