0 psi (Adjustable for higher boost) Polaris Part Numbers 1205689

Our piston mechanism stays lubricated by the engine's 2 stroke oil system and is actuated by the exhaust pressure from the cylinder

Goldstar weights are treated through a premium salt bath nitrocarburizing process for a great-looking

Level 4 - 110 Octane - 150 RWHP (+45 RWHP over stock) with better throttle response **BMP Exhaust Required**

including but not limited to compliance with US Environmental Protection Agency (EPA) emissions regulation

V Force Reeds V3112-873C-2 Category_Default Category/SLED/Polaris/Matryx BOOST Trail 0 psi (Adjustable for higherApplications: 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