Thermo-Tec Thermo Flex Heat Shield 3" X 36" SPBS3 BD's High Idle kits are

BD's High Idle kits are easy to install and in most cases adjustable

This flow correction fitting will reduce flow from 3 gal/min to approximately 2 gal/min while retaining the appropriate pressure in the system

Quarter Master 110 tooth ring gears

1991-1998 GMC C2500

Thermo-Tec Thermo Flex Heat Shield 3" X 36" SPBS3 BD's High Idle kits areAbrasion Resistant Flexible Sleeving Light Weight And Strong Withstands Temperatures Up To 750 DegreesSince 1987, Thermo Tec has been proud to offer customers the latest in exhaust insulating and heat protection technology. Thermo Tecas mission has always been to use research, experience, and innovation to provide a quality product to their valued customers. Thermo Tec's goal is to exceed their customers' expectations in solving the ever pressing