Timbren SES Helper Spring Kit Stock Height Rear - Rubber - Ford Fullsize Truck 1970-2004 DK14241SFI 2-speed and some 4-speed applications

2-speed and some 4-speed applications require optional accessories

1987-1987 Buick Regal

For Use With OEM Style Timing Chain Only

875" 12-Bolt

1972-1973 Dodge Polara

Timbren SES Helper Spring Kit Stock Height Rear - Rubber - Ford Fullsize Truck 1970-2004 DK14241SFI 2-speed and some 4-speed applicationsProduct Description: Helper Spring Kit SES Stock Height Hardware Included Rear Rubber Black Ford Fullsize Truck 1970 2004 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.