BMR Drag Lowering Springs Set - 1.25" Front/0.25" Rear - Red (SP086R) - 2015-2026 Mustang
Optimize your S550 or S650 Mustang for the drag strip with the BMR Drag Lowering Springs Kit (SP086R). This complete performance package is specifically engineered to improve weight transfer and launch characteristics, helping you shave time off your 60-foot splits. By providing a 1.25-inch front drop and a subtle 0.25-inch rear drop, this kit lowers your vehicle’s center of gravity and establishes a performance-oriented stance that is both aggressive and functional for straight-line competition.
The SP086R kit includes BMR’s SP087 front springs and SP088 rear springs, both precision-manufactured from high-tensile chrome silicon spring wire. To guarantee maximum fatigue resistance and consistent performance, each spring is cold-wound on CNC equipment, stress-relieved at 750 degrees Fahrenheit, and shot-peened. With linear spring rates of 150 lb/in (front) and 800 lb/in (rear), this setup is computer-tested to ensure predictable handling and launch dynamics. Finished in a durable, signature red powder coat, this kit is backed by BMR’s industry-leading lifetime warranty against spring sag.
IMPORTANT FITMENT & COMPATIBILITY NOTES:
- Vehicle Compatibility: Designed for 2015-2023 S550 and 2024-2026 S650 Mustang models (EcoBoost, V6, and V8 configurations).
- Magneride Exclusion: This kit is NOT compatible with Magneride-equipped vehicles.
- Boosted Application Note: For Mustangs equipped with supercharged or turbocharged V8 engines, BMR recommends the SPD763 kit to properly account for the increased weight over the front suspension.
- Perch Compatibility: Engineered for use with OE-style mounts and perches or aftermarket camber plates that reuse the factory perch. Note that use with certain aftermarket perches (e.g., Vorshlag) may lead to improper fitment and increased NVH.
- Ride Height: Final ride height will vary based on your specific engine configuration and vehicle modifications.
Features
- Fits 2015-2023 S550 and 2024-2026 S650 Mustang (Non-Magneride)
- Compatible with EcoBoost, V6, and V8 engine configurations
- Complete kit includes front (SP087) and rear (SP088) spring sets
- Drop: 1.25 inches (Front) / 0.25 inches (Rear)
- Performance linear spring rates: 150 lb/in (Front) / 800 lb/in (Rear)
- Manufactured from high-tensile chrome silicon spring wire
- Cold-wound on CNC equipment and stress-relieved for structural integrity
- Shot-peened for maximum durability and fatigue resistance
- Computer-tested to ensure precise height and spring rate consistency
- Durable red powder coat finish
- Backed by a lifetime warranty against spring sag
- Proudly designed and manufactured in the U.S.A.
Fitment
Ford Mustang (S550 & S650 Chassis, Non-Magneride):
- 2015 Ford Mustang (EcoBoost, V6, GT)
- 2016 Ford Mustang (EcoBoost, V6, GT)
- 2017 Ford Mustang (EcoBoost, V6, GT)
- 2018 Ford Mustang (EcoBoost, V6, GT)
- 2019 Ford Mustang (EcoBoost, V6, GT)
- 2020 Ford Mustang (EcoBoost, V6, GT)
- 2021 Ford Mustang (EcoBoost, V6, GT)
- 2022 Ford Mustang (EcoBoost, V6, GT)
- 2023 Ford Mustang (EcoBoost, V6, GT)
- 2024 Ford Mustang (EcoBoost, GT)
- 2025 Ford Mustang (EcoBoost, GT)
- 2026 Ford Mustang (EcoBoost, GT)
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

