Moto Tassinari has extracted more power and more performance from our already proven Vforce3 reed valve system design for the 85cc market, by offering the all-new Vforce3i with integrated intake boot (included on CR, RM & YZ models only). the Vforce3i shares many of the same features as it*s legendary big brother, along with these additional unique featuresFeatures: Straight Shot newly designed 3i intake boot with centralized opening offers a straight shot directly into the engine cases resulting in more even fuel/air distribution into the engine Reed Stops newly designed reed stops to increase reed petal stability for a controlled reed petal opening Reed Petals new shorter reed cage allows use of lighter reed petals for a noticeable increase in overall performance Custom Boot custom designed intake boot to ensure maximum performance and total integration for Honda, Suzuki and Yamaha 85cc models ONLY Fitment Suzuki RM250 1996 Suzuki RM250 1997 Yamaha YZ250 1997 Yamaha YZ250 1998 Yamaha YZ250 1999 Yamaha YZ250 2000 Yamaha YZ250 2001 Yamaha YZ250 2002 Yamaha YZ250 2003 Yamaha YZ250 2004 Yamaha YZ250 2005 Yamaha YZ250 2006 Yamaha YZ250 2007 Yamaha YZ250 2008 Yamaha YZ250 2009 Yamaha YZ250 2010 Yamaha YZ250 2011 Yamaha YZ250 2012 Yamaha YZ250 2013 Yamaha YZ250 2014 Yamaha YZ250 2015 Yamaha YZ250 2016 Yamaha YZ250 2017 Yamaha YZ250 2018 Yamaha YZ250 2019 Yamaha YZ250 2020 Yamaha YZ250 2021 Yamaha YZ250 2022 Yamaha YZ250X 2016 Yamaha YZ250X 2017 Yamaha YZ250X 2018 Yamaha YZ250X 2019 Yamaha YZ250X 2020 Yamaha YZ250X 2021 Yamaha YZ250X 2022