Compare Apico Apico MX Motocross Enduro Trials Bike Exhaust Swivel Spring Set. 57,75, 83, 90mm Apico High Quality Exhaust Swivel Springs x 4 Stainless steel construction Superior strength Swivel hook design eliminates binding giving extending spring life Suitable for 2-stroke and 4-stroke models Choose the length that suits your... Price: £4.45 Quick view View Options