HPS 2.75" - 3.5" ID , 4" Long High Temp 4-ply Reinforced Silicone Reducer Coupler Hose Black (70mm - 89mm ID , 102mm Length)Key Features Made of High Temperature 4 ply Reinforced Silicone Meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications Great for marine and industrial use, custom turbo or intercooler piping fabrication, DIY intake or radiator cooling system UV and ozone resistant Silicone hose is NOT compatible with fuel or oil HPS 2 3 4" 3 1 2" (70mm 89mm), 4" Long High

REMARK: Only fits 05-07 F-Series trucks with OEM steel cold-side charge pipe PN 6C3Z-6C646-A

Improved acceleration and throttle response

Originally developed for Honda engineers for SCCA road racing

*Does not work with the K20Z4 or K24Z7 transmission*

ACT Heavy Duty Pressure Plate

Flange ID: 2-1/2"

(1) Air Box Lid

The HPS Performance 3/4" FKM lined silicone hose is specially developed to provide excellent resistance to acids

Unlike urethane bushing inserts

Ford 03-07 F550 Superduty 6

PRL elected to retain the factory air guides

A less noticeable but very important feature of this intake is that it works with RBC