57-51mm Straight Reducer Silicone Hose57 51mm Straight Reducer Silicone Hose Technical Details Large diameter: 57mm (3 4"). Small diameter: 51mm (2 1 4"). Overall length: 100mm (4"). Wall thickness: 5mm (3 16"). Layers of reinforcing fabric: 4. Reinforcing material: Polyester. Liner: Silicone. Operating temperature: 40C to +180C.

That is why they work hard to make sure that quality means more than just a performance boost

If you are looking for a good quality

and a wall thickness of 5mm

(OEM Part Number: 1K0199231)

45-32mm Reducing Elbow Silicone Hose

By shortening the actual coilover unit you still maintain full damper travel

32-25mm Reducing Elbow Silicone Hose

Inside diameter: 41mm (1 5/8")

prior to ordering you should ascertain which version you require

Diaphragm sealed internals are the default selection for this actuator product but customers now have the option of piston sealed internals

whether factory or aftermarket

This actuator uses a piston design for maximum longevity in comparison to the OEM diaphragm unit