Give your S550 Mustang the aggressive stance and enhanced launch performance it deserves with BMR Suspension’s SP088 Rear Lowering Springs. Designed specifically for drag race and street/strip use, these springs lower the rear of your Mustang while improving weight transfer and maintaining excellent ride quality.
Crafted from chrome silicon high-tensile spring wire and cold wound on CNC coiling machines, every BMR spring is stress-relieved, shot-peened, and computer tested to ensure consistency, performance, and durability. With a linear 980 lb/in spring rate, the SP088 is tuned to maximize straight-line performance without sacrificing stability or comfort.
Key Features:
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Fits 2015+ Ford Mustang S550 (excludes V6 & EcoBoost)
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Rear linear spring rate: 980 lb/in
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Lowers rear ride height for improved stance and performance
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Ideal for drag racing and street/strip applications
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Excellent weight transfer with solid ride quality
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CNC cold-wound for precise spring consistency
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Stress-relieved, shot-peened, and computer tested
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Red powdercoat finish for durability
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Lifetime warranty against spring sag
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Made in the USA
Installation Time: ~2–3 hours
Note: Not engineered or tested for V6 or EcoBoost models
Whether you're chasing quarter-mile times or just want an aggressive rear stance, the BMR SP088 springs deliver performance, consistency, and long-term durability you can trust.
