Standard Conventional Tight Helix Spring - 13" Length | 5" OD | 175lbs/inch ID 70mm (2.76") and deliver a more stable

and deliver a more stable and controlled driving experience

Swift Assist Springs are designed to be fully compressed at static height that allows drivers to switch assist springs without having to reset the perch so ride height isn't affected

Part Number: 140-300-350

5kgf/mm 84lbs/inch

Browse more BMW Swift Performance Springs to find the right suspension setup for your build

Standard Conventional Tight Helix Spring - 13" Length | 5" OD | 175lbs/inch ID 70mm (2.76") and deliver a more stableSwift 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. The Tight Helix design is engineered for 1" spring rubbers, equaled coil spacing with high durability and increased coil count for a quicker response! Tight Helix Type