Timbren SES Helper Spring Kit Stock Height Rear - Rubber - GM Fullsize Truck 1999-2012 Locking Wire MSD Selector Switch 8671 4600-6800

MSD Selector Switch 8671 4600-6800 RPM

Stock Number 90495

Also reduce the heat that comes from your exhaust with one USA Made material light weight HushMat Ultra

and multi-coil designs

Timbren SES Helper Spring Kit Stock Height Rear - Rubber - GM Fullsize Truck 1999-2012 Locking Wire MSD Selector Switch 8671 4600-6800Product Description: Helper Spring Kit SES Stock Height Hardware Included Rear Rubber Black GM Fullsize Truck 1999 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.