HPS Performance Products HPS 3" - 4" ID, Silicone Charge Air Cooler CAC Hose Double Hump Reducer Coupler Bellow Hot Side, Ultra High Temp 4-ply Aramid Reinforced, 76mm - 102mm ID Length:7" Base 1967 - 1974 GMC

Base 1967 - 1974 GMC C35/C3500 Pickup Base 1979 - 1980 GMC C3500 High Sierra

It doesn't currently work with plastic roofs

4i 2010 - 2011 Volvo S40 Addition

It is recomended that you change your oil filter every 10

HPS Performance Products HPS 3" - 4" ID, Silicone Charge Air Cooler CAC Hose Double Hump Reducer Coupler Bellow Hot Side, Ultra High Temp 4-ply Aramid Reinforced, 76mm - 102mm ID Length:7" Base 1967 - 1974 GMCHPS 3" 4" (76mm 102mm) Ultra High Temperature 4 ply Aramid Reinforced Silicone Charge Air Cooler CAC Hose Coupler Hot Side Bellow meet and exceed SAEJ20 industry standards, designed and engineered to provide a connection between engine mounted charge air system components. Ideal for handling slight misalignments and isolating vibration between hose ends; great for marine and industrial use, custom turbo or intercooler piping fabrication. Technical