Yamaha RD350YPVS Wiseco Pistons - Forged Hi Performance Pistons Billetron Big Air carbs Motul Motocool FactoryLine is a

Motul Motocool FactoryLine is a coolant for closed cooling circuits

When the engine is running

This keeps the fluid at optimum operating temperature and away from boiling point (which varies depending on fluid specification)

Eliminates erratic signals from an OEM gear position sensor for more reliable and accurate operation

Yamaha RD350YPVS Wiseco Pistons - Forged Hi Performance Pistons Billetron Big Air carbs Motul Motocool FactoryLine is aWiseco Forged performance Piston kit for the Watercooled RZ350, RD350 YPVS and YFZ350 Banshee. This is a pair of matched pistons,rings,clips and piston pin. Pick the size needed when ordering.