51G Lighter than factory pistons for quicker revs

Revised drive-by-wire throttle profiles for high and low gears

Ranger 800 EFI RZR

The slip-on muffler allows for the use of two stock spark arrestors

Includes setup guidelines for your model and modifications

V Force Reeds V3112-873C-2 Category_Default Category/SLED/Polaris/Matryx BOOST Trail 51G Lighter than factory pistonsApplications: SNO PRO 500 Crossfire 500 F5 LXR F5 NOTE: Rubber intake boots (RB127) included New winged air guide increases air velocity for a dramatic gain in throttle response. Field and Dyno testing done in part with Trygstad Motosports. 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