HPS 3-1/2" ID, 1 Foot Length, Silicone Straight Coupler Tube Hose, High Temp 4-ply Reinforced, Blue, 89mm ID 2019+ Porsche Cayenne Turbo/Coupe V8 (536) What's the difference between mandrel

What's the difference between mandrel bent and regular bent tubing

you'll need appropriate fittings

Hose clamps are not included with this reducer

this top-mount header bolts directly to big block applications with minimal clearance headaches

What if I need both left and right mirrors

HPS 3-1/2" ID, 1 Foot Length, Silicone Straight Coupler Tube Hose, High Temp 4-ply Reinforced, Blue, 89mm ID 2019+ Porsche Cayenne Turbo/Coupe V8 (536) What's the difference between mandrelHPS 3 1 2" (89mm) x 1 Foot Long High Temp 4 ply Reinforced Blue Silicone Tube Coupler Hose meet and exceed SAEJ20 industry standards, ideal for heavy duty pressure connections and provides excellent resistance for high temperature applications. HPS performance silicone Tube Coupler Hose is designed and engineerd to meet high performance requirements specified in various industry standards, therefore make it great for marine and industrial use, custom