HPS Performance Products HPS 2-3/4" - 3-1/2" ID, 6" Length, Silicone Charge Air Cooler CAC Hose Double Hump Reducer Coupler Bellow Hot Side, Ultra High Temp 4-ply Aramid Reinforced, 70mm - 89mm ID Lower Arm Bars Factory rail integration - Works

Factory rail integration - Works with existing roof attachment points

With precision engineering and a bold design

To install you just remove your rotors from your E60 and drill out all 5 holes to 20mm using a step drill (unibit)

Drop-in ready - No grinding

Closed dimensions: 36 1/2" x 19 7/8" x 3"

HPS Performance Products HPS 2-3/4" - 3-1/2" ID, 6" Length, Silicone Charge Air Cooler CAC Hose Double Hump Reducer Coupler Bellow Hot Side, Ultra High Temp 4-ply Aramid Reinforced, 70mm - 89mm ID Lower Arm Bars Factory rail integration - WorksHPS 2 3 4" 3 1 2" (70mm 89mm), 6" Long High Temp 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