57mm Bellows Flexible Silicone Colour:Black Hoses Use PFR5-325 for all other

Use PFR5-325 for all other models where the bush is in the subframe

Small diameter: 51mm (2 1/4")

This unique spring design will also allow for unrestricted piston travel and flow volume regardless of the amount of pre-load adjustment added to the spring

The OEM replacement is only available with the hard pipes included

57mm Bellows Flexible Silicone Colour:Black Hoses Use PFR5-325 for all other57mm Bellows Flexible Silicone Technical Details Inside diameter: 57mm (2 1 4") . Overall length: 100mm (4"). Wall thickness: 3. 5mm (1 8"). Number of convolutions: 2 Stainless Steel rings: 3mm diameter. Layers of reinforcing fabric: 3. Reinforcing material: Polyester. Liner: Silicone. Operating temperature: 40C to +180C.