Timbren SES Helper Spring Kit Stock Height Rear - Rubber - Toyota Fullsize Truck 2000-12 HYS11PA Includes 8 adapter harnesses

Includes 8 adapter harnesses

1983-1986 Mercury Marquis

belt-length recommendations and "easy to follow" illustrated instructions for simple installation

no more springs or stop bushings to change

Map Timing Curve And A Vacuum Advance

Timbren SES Helper Spring Kit Stock Height Rear - Rubber - Toyota Fullsize Truck 2000-12 HYS11PA Includes 8 adapter harnessesProduct Description: Helper Spring Kit SES Stock Height Hardware Included Rear Rubber Black Toyota Fullsize Truck 2000 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.