Timbren SES Helper Spring Kit Stock Height Front - Rubber - GM Fullsize Truck 2007-12 HSXSC11SASM61 Fast-Fill Funnel has a wide

Fast-Fill Funnel has a wide mouth and narrow filler tube

AFCO Shocks

many engine builders actually modify the distributor's reluctor to obtain different timing for each specific cylinder

Comes with 1/8"

Timbren SES Helper Spring Kit Stock Height Front - Rubber - GM Fullsize Truck 2007-12 HSXSC11SASM61 Fast-Fill Funnel has a wideProduct Description: Helper Spring Kit SES Stock Height Hardware Included Front Rubber Black GM Fullsize Truck 2007 15 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.