The Eibach ERS XT barrel spring, 6.0 in length x 2.50 in inside diameter with a 2.20 in block height, is an extreme-travel coilover spring intended for installations that need additional travel and progressive spring response. Use this ERS spring where the listed dimensions align with your coilover assembly; the profile is designed to work in systems that prioritize extended suspension compression range without altering unrelated suspension components.
Eibach ERS 6.0in L 2.50in ID 2.20in Block Height XT Barrel (Extreme Travel) Spring