Moto Tassinari V3120-794A-3 VForce3 Reed Valve Arctic-Cat-400-CR-4x4-2015 2015-2018 Yamaha YZF-R1S

2015-2018 Yamaha YZF-R1S

KFI Winch Mount - 101515

Hardened teeth ensure that the sprocket will hold up to many miles without affecting strength

F Requires KFI Winch Mount #100575

Rear - 100855

Moto Tassinari V3120-794A-3 VForce3 Reed Valve Arctic-Cat-400-CR-4x4-2015 2015-2018 Yamaha YZF-R1SMoto Tassinari V3120 794A 3 VForce3 Reed Valve Applications: Select Formula III, MACH 1, MACH Z and Grand Touring 700 models The VForce reed valve system by Moto Tassinari has been the reed valve system of choice by anyone serious about two stroke engine performance for the last 10+ years. The simple premise of the VForce3 reed valve system is to increase engine power and throttle response by increasing the efficiency over a conventional reed valve