BMR Performance Handling Lowering Springs Set - 1.5" Drop - Red (SP065R) - 2005-2014 Mustang GT
Transform your S197 Mustang GT into an autocross and road course weapon with the Performance Handling Lowering Springs Set (SP065R) from BMR Suspension. Specifically engineered for the corner-carving enthusiast, this complete set of four springs delivers a functional 1.5-inch drop front and rear. By dropping the ride height, this kit eliminates the unsightly factory fender gap, lowers your vehicle's center of gravity, and dramatically reduces body roll. The result is a highly stable, flat-cornering chassis that maximizes tire contact patches and gives you premium driver control without introducing a harsh ride during daily commutes.
Every spring in the SP065R kit is meticulously crafted from premium high-tensile chrome silicon spring wire and cold-wound on advanced CNC coiling machinery to ensure perfect uniformity from side to side. BMR subjects these springs to a rigorous manufacturing process: each coil is compressed solid twice at the factory to establish a permanent set, stress-relieved at 750°F, and shot-peened to eliminate residual surface stresses. The front springs utilize a crisp 240 lb/in linear rate for immediate steering response, while the rears feature a fine-tuned 200 lb/in dual-rate design. Crucially, the rear springs retain Ford's factory-engineered "hourglass" shape, establishing a variable natural frequency that actively suppresses wheel hop. Finished in a durable red powder coat and 100% computer-tested, this kit includes a lifetime warranty against spring sag.
IMPORTANT FITMENT & APPLICATION NOTES:
- Vehicle Compatibility: Fits all 2005-2014 Ford Mustang GT models (S197 chassis).
- Handling Performance: Optimized primarily for autocross, open-track road racing, and aggressive street handling applications.
- Installation: Estimated installation time is approximately 2-3 hours.
Features
- Fits 2005-2014 Ford Mustang GT (S197 Chassis)
- Provides an approximate 1.5-inch drop front and rear
- Performance spring rates: 240 lb/in (Front Linear) / 200 lb/in (Rear Dual-Rate)
- Rear springs retain factory "hourglass" shape to eliminate axle wheel hop
- Manufactured from premium chrome silicon high-tensile spring wire
- Cold-wound on a CNC coiling machine to exact specifications
- Compressed solid twice to establish permanent set and guarantee zero sag
- Stress-relieved at 750°F and shot-peened for ultimate fatigue resistance
- 100% computer-tested for exact height and spring rate consistency
- Dramatically decreases body roll while maintaining high ride quality
- Durable red powder coat finish protects against corrosion
- Backed by a lifetime warranty against spring sag
- Proudly designed and manufactured in the U.S.A.
Fitment
Ford Mustang GT (S197 Chassis, 2005-2014):
- 2005 Ford Mustang GT
- 2006 Ford Mustang GT
- 2007 Ford Mustang GT
- 2008 Ford Mustang GT
- 2009 Ford Mustang GT
- 2010 Ford Mustang GT
- 2011 Ford Mustang GT
- 2012 Ford Mustang GT
- 2013 Ford Mustang GT
- 2014 Ford Mustang GT
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

