Moto Tassinari V-Force 3 Reed Valve SystemPart Number: V3124-873B-2 Double the reed tip surface over a conventional reed valve design Increased bottom end, stronger mid-range and longer top-end Greater efficiency due to reduced reed petal travel More airflow means more horsepower Reduced reed petal wear Screw free design eliminates risk of screws going through motor Screw free design enables super quick reed petal changes 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 design. The unique design of the VForce reed valve system features double the reed tip surface over a conventional reed valve design. This has two major benefits: The reed petals only travel half the distance as a conventional reed valve design to get the same airflow. Because the reed petals only need to travel half the distance of that on a conventional reed valve design, there is a greater chance of them being fully opened as well as a better chance of sealing when they are "closed". A reed petal never truly "closes" in a classic sense, as it is always in movement. Consider this, an engine operating at 8,000 RPM results in a reed petal opening and closing 133 times in one second. This fact, sheds light on another VForce advantage. Since the petals are only traveling half the distance, they generally last longer are they receive less wear than the reed petals on a conventional reed valve design. Product Details Product Line Part Number V3124-873B-2 Fitment Type Model-Specific Fitment Use Type Unit Sale Qty Set Style Size Position Material RUBBER / CARBON FIBER Color Finish Functional Length Product Disclaimer Fitment Note THIS WILL NOT FIT 05 GSX 600HO SDI Fitment Note Fitment Note Fitment Note Fitment Note Items Included (2) Reed cages with reeds installed (2) Intake gaskets (2) Manifolds (14) 5mm-.80 X 21mm flange head screws Fitments 2005 Ski-Doo GSX 600 HO Sport 2004 Ski-Doo GSX 600 HO Sport 2007 Ski-Doo GSX 800 HO Limited 2006 Ski-Doo GSX 800 HO Limited 2005 Ski-Doo GSX 800 HO Limited 2004 Ski-Doo GSX 800 HO Limited 2005 Ski-Doo GTX 600 HO Sport 2007 Ski-Doo GTX 800 HO Limited 2006 Ski-Doo GTX 800 HO Limited 2005 Ski-Doo GTX 800 HO Limited 2003 Ski-Doo MX-Z 600 HO 007 Special Edition 2007 Ski-Doo MX-Z 600 HO Adrenaline 2006 Ski-Doo MX-Z 600 HO Adrenaline 2005 Ski-Doo MX-Z 600 HO Adrenaline 2004 Ski-Doo MX-Z 600 HO Adrenaline 2003 Ski-Doo MX-Z 600 HO Adrenaline 2005 Ski-Doo MX-Z 600 HO Renegade 2004 Ski-Doo MX-Z 600 HO Renegade 2003 Ski-Doo MX-Z 600 HO Sport 2005 Ski-Doo MX-Z 600 HO Trail 2004 Ski-Doo MX-Z 600 HO Trail 2005 Ski-Doo MX-Z 600 HO X 2004 Ski-Doo MX-Z 600 HO X 2003 Ski-Doo MX-Z 600 HO X 2007 Ski-Doo MX-Z 800 HO Adrenaline 2006 Ski-Doo MX-Z 800 HO Adrenaline 2005 Ski-Doo MX-Z 800 HO Adrenaline 2004 Ski-Doo MX-Z 800 HO Adrenaline 2007 Ski-Doo MX-Z 800 HO Blizzard 2007 Ski-Doo MX-Z 800 HO Renegade 2006 Ski-Doo MX-Z 800 HO Renegade 2005 Ski-Doo MX-Z 800 HO Renegade 2004 Ski-Doo MX-Z 800 HO Renegade 2007 Ski-Doo MX-Z 800 HO Renegade X 2006 Ski-Doo MX-Z 800 HO Renegade X 2005 Ski-Doo MX-Z 800 HO Renegade X 2004 Ski-Doo MX-Z 800 HO Renegade X 2007 Ski-Doo MX-Z 800 HO X 2006 Ski-Doo MX-Z 800 HO X 2005 Ski-Doo MX-Z 800 HO X 2004 Ski-Doo MX-Z 800 HO X 2007 Ski-Doo MX-Z 800 HO X-RS 2003 Ski-Doo MX-Z 800 Sport 2003 Ski-Doo MX-Z 800 X 2003 Ski-Doo MX-Z 800 X Blair Morgan Edition 2005 Ski-Doo Summit 600 HO Adrenaline 2004 Ski-Doo Summit 600 HO Adrenaline 2004 Ski-Doo Summit 600 HO X 2005 Ski-Doo Summit 800 HO Adrenaline 2004 Ski-Doo Summit 800 HO Adrenaline 2004 Ski-Doo Summit 800 HO High Mark 2004 Ski-Doo Summit 800 HO High Mark X 2004 Ski-Doo Summit 800 HO High Mark Xtreme 2004 Ski-Doo Summit 800 HO Sport 2004 Ski-Doo Summit 800 HO X 2007 Ski-Doo Summit 800 HO X 2006 Ski-Doo Summit 800 HO X 2005 Ski-Doo Summit 800 HO X 2003 Ski-Doo Summit-REV 800 HO X