BMR 15-23 S550 Ford Mustang S550 Lowering Spring Kit (Set Of 4) - Red - SPD763R

Each spring is loaded in the spring tester at the factory, then compressed and the CNC load cell measures the force for a variety of spring lengths. This allows BMR to offer a LIFETIME WARRANTY against spring sag.Blending aesthetics and performance, BMR has designed the SPD763 for the power adder crowd who want great all-around performance without worrying about the front-end sitting too low. These springs are designed for vehicles with the extra front-end weight of a supercharger or turbocharger kit. These lowering springs feature a fine-tuned spring rate (170 lb/inch front, 740lb/inch rear) to give you great performance and a smooth ride. The linear spring rates offers plenty of support, while remaining soft enough for great weight transfer. When performance and looks are a must, rely on BMR's suspension!BMR's suspensions SPD763 lowering springs are available in red powdercoat for long-lasting good looks. Front and rear springs are available separately (SP089 front, SP088 rear). Installation time is about 3-4 hours. Proudly made in the U.S.A.

Features

• Lowers your Mustang for an aggressive look
• Designed for supercharged and turbocharged applications
• Improves launch characteristics at the dragstrip
• 170 lb./in front spring rate
• 740 rear lb./in spring rate
• Manufactured from chrome silicon high-tensile spring wire
• Cold wound on a CNC coiling machine to exact specifications
• Lifetime warranty against spring sag
• Stress-relieved at 750 degrees Fahrenheit
• Shot-peened
• Computer tested for accurate height and spring rate
• Available in red for long lasting good looks
• 3-4 hour installation time
• Proudly designed in the USA!
• Proudly made in the USA!

📄 SPD763.pdf (Installation Guide)