Timbren SES Helper Spring Kit Stock Height Rear - Rubber - Ford Fullsize Truck 2011-12 89506 superior to T-400 series knockoffs

superior to T-400 series knockoffs (such as 409)

Support for future USB devices

Red or BlueNOTE: Image is for reference only

75" outlet (FB402) 6

200R-4 and Turbo 350 transmissions

Timbren SES Helper Spring Kit Stock Height Rear - Rubber - Ford Fullsize Truck 2011-12 89506 superior to T-400 series knockoffsProduct Description: Helper Spring Kit SES Stock Height Hardware Included Rear Rubber Black Ford Fullsize Truck 2011 12 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.