Standard Conventional Tight Helix Spring - 13" Length | 5" OD | 175lbs/inch ID 70mm (2.76") Tighten up the handling and

Tighten up the handling and stance of your 2007–2013 BMW 335i E90

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: SBS0700 S

Part Number: 140-300-350

Spring Rate : 750lbs/inch

Standard Conventional Tight Helix Spring - 13" Length | 5" OD | 175lbs/inch ID 70mm (2.76") Tighten up the handling andSwift 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