Standard Conventional Bulletproof Spring - 18" Length | 5" OD | 100lbs/inch Suspension Tuning Accessories These Focus ST lowering springs

These Focus ST lowering springs help control body movement through corners

Part Number: SBR551 S

Part Number: 140-250-165 BP

Part Number: 070-250-475 B

Part Number: 130-500-235 TH

Standard Conventional Bulletproof Spring - 18" Length | 5" OD | 100lbs/inch Suspension Tuning Accessories These Focus ST lowering springsSwift conventional springs are mainly utilized in motorsports ranging anywhere from dirt to pavement where we've engineered for corner specific with our HS5. TW proprietary material, providing the optimal spring design to maximize your vehicle potential amplifying every advantage. Bullet Proof Springs are designed for high loads and maximum travel, linear through stroke with faster response speed and coil bind technology! Bulletproof Type