EBC Diaphragm Clutch Spring Kit CSK920 1991 Optimises power and improves fuel

Optimises power and improves fuel economy

Full system - Aluminium(No Cat) 71701AO - 71473MI

18mm spring preload adjustment

Computer engineered and tested to ensure a precise fitment

Dynojet Jet Kit DJH1137

EBC Diaphragm Clutch Spring Kit CSK920 1991 Optimises power and improves fuelThese are spiral wound springs using four to eight pieces per set, made from heat treated high carbon steel and come in various shapes and sizes, delivering differing spring tensions depending on the size of the bike and the horsepower of your engine. It is important to note that you cannot change the basic shape of these springs to gain any performance advantage but what you CAN do is buy an EBC Brakes CSK kit which has slightly thicker winding