Tuff Country 69-72 Chevy Truck 1/2 & 3/4 Ton 4wd 5.5in Rear Block & U-Bolt Kit 2500 rear frame replacement the liquid-to-air charge air cooler

the liquid-to-air charge air cooler

with a light tint added to the polycarbonate lens providing a non-obtrusive look

Filter boss includes 2 threaded inlet ports and 1 outlet port

Compatible with GMC Sierra 2500/3500 front turn signal bulbs

dyno-tuned intake tube to achieve maximum power gains while maintaining a perfect fit

Tuff Country 69-72 Chevy Truck 1/2 & 3/4 Ton 4wd 5.5in Rear Block & U-Bolt Kit 2500 rear frame replacement the liquid-to-air charge air coolerTuff Country's block and u bolts kits are an economical solution to raising the rear end of many trucks and SUVs. Lift blocks are inserted between the factory axle and leaf spring to lift the rear end. Each kit includes lift blocks and extended zinc plated u bolts, custom fit for the application.