Timbren SES Helper Spring Kit Stock Height Front - Rubber - GM Fullsize Truck/SUV 1988-2000 BLOWER-FILTER-IDA - w/6 Bolt Crankshaft -

- w/6 Bolt Crankshaft - w/o Counter Balance

Tension Neutralizing Tether: Using a proprietary single tension-neutralizing tether (TNT)

minor surface imperfections while minimizing relaxation and maintaining adequate clamping force over long time periods

Bushings / Friction Materials / Gaskets / Seals

Timbren SES Helper Spring Kit Stock Height Front - Rubber - GM Fullsize Truck/SUV 1988-2000 BLOWER-FILTER-IDA - w/6 Bolt Crankshaft -Product Description: Helper Spring Kit SES Stock Height Hardware Included Front Rubber Black GM Fullsize SUV Truck 1988 2001 Timbren was founded in 1965 to advance the ride quality of trucks while towing. Today they manufacture suspension enhancement systems for towing, rubber helper springs, and full trailer suspensions designed for both on and off road uses.