Timbren SES Helper Spring Kit Stock Height Rear - Rubber - GM Fullsize Truck 2011-12 H768001XL Fits 1/2-20

Fits 1/2-20

25" (381–514 mm)

and a one-piece nickel plated antenna mount are designed to deliver critical communications in the harshest environments

Adapter included to fit virtually any engine

Cell are filled with blue polyethylene safety foam

Timbren SES Helper Spring Kit Stock Height Rear - Rubber - GM Fullsize Truck 2011-12 H768001XL Fits 1/2-20Product Description: Helper Spring Kit SES Stock Height Hardware Included Rear Rubber Black GM Fullsize Truck 2011 23 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.