Torque Spring 2Fast Blue 36K (78-100cc) For 2Fast Rear Pulley Only Nerf Bars (Will not work on Suzuki

(Will not work on Suzuki LT50/80)

6 aluminum cylinder transfers split-port exhaust

This kit will allow for the unlimited RPM CDI to be installed on any youth 2-stroke CVT machine

8mm Stroke - 90mm RodTECH INFO86cc Malossi 44mm Stroke x 85mm Rod - 50mm Piston Bore86cc 2FAST 44mm Stroke x 90mm Rod - 50mm Piston Bore90cc 2FAST 45

Torque Spring 2Fast Blue 36K (78-100cc) For 2Fast Rear Pulley Only Nerf Bars (Will not work on SuzukiHigh Load Torque spring made in Italy by 2Fast. This torque spring is made to reach the maximum performance of your 2Fast cylinder kit. Warning! Spring Diameter ; 58mm. Only fits Piaggio or 2Fast rear pulley.