This 4-ply polyester reinforced adapter hose is made from our race-proven silicone material rated for 350 deg. 350 deg.F. Easily adapt standard round tubing to your oval throttle body. Hose Material: Silicone.
HPS Silicone Reducer Coupler Hose Black 3" - 4" (76mm - 102mm) ID 3.39" - 4.41"
HPS Silicone Reducer Coupler Hose Blue 1.75" - 2.25" (45mm - 57mm) ID 2.17" -
HPS Silicone Reducer Coupler Hose Black 1.25" - 1.87" (32mm - 48mm) ID 1.66" -
HPS Silicone Reducer Coupler Hose Blue 0.5" - 0.75" (13mm - 19mm) ID 0.91" -
HPS Silicone Reducer Coupler Hose Blue 1.25" - 1.62" (32mm - 41mm) ID 1.66" -
HPS Silicone Offset Reducer Blue 2" - 2.25" (51mm - 57mm) ID 2.41" - 2.64" (61mm