Timbren SES Helper Spring Kit Stock Height Rear - Rubber - GM Fullsize Van 1975-2012 RS003C0410 Hummer: H3T 09 - 10

Hummer: H3T 09 - 10 5

3/4 in 48 Spline to 3/4 in Smooth

The Super F fluid was also run for the full 2010 race season in Chris Rini's Pro Street Stratus

Self-Align

Timbren SES Helper Spring Kit Stock Height Rear - Rubber - GM Fullsize Van 1975-2012 RS003C0410 Hummer: H3T 09 - 10Product Description: Helper Spring Kit SES Stock Height Hardware Included Rear Rubber Black GM Fullsize Van 1975 2012 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.