Standard Conventional Tight Helix Spring - 13" Length | 5" OD | 175lbs/inch ID 70mm (2.76") Spring Rate : 750lbs/inch

Spring Rate : 750lbs/inch

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

Bulletproof Type

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

Max Load : 3

Standard Conventional Tight Helix Spring - 13" Length | 5" OD | 175lbs/inch ID 70mm (2.76") Spring Rate : 750lbs/inchSwift 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