{"product_id":"moto-tassinari-vforce4-reed-valve-system-v417a-for-ktm-250-sx-and-300-sx","title":"Moto Tassinari VForce4 Reed Valve System V417A for KTM 250 SX and 300 SX","description":"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 \u0026amp; YZ models only). the Vforce3i shares many of the same features as it’s legendary big brother, along with these additional unique features\n\u003cp\u003eUpgrade your KTM two-stroke with the Moto Tassinari VForce4 Reed Valve System, manufacturer part number V417A. Designed for KTM 250 SX and 300 SX models, this high-performance reed valve system improves airflow, throttle response, and overall engine performance. The VForce4 design uses a larger reed cage and optimized airflow path to help the engine breathe more efficiently throughout the powerband.\u003c\/p\u003e\u003cp\u003eBuilt for demanding motocross and off-road applications, the VForce4 system features durable reed petals, a reinforced cage, and improved reed control for consistent operation. Its performance-focused design helps deliver quicker acceleration and stronger throttle response while maintaining reliable fitment for compatible KTM models. The system is intended as a direct-fit upgrade for the listed applications and is manufactured by Moto Tassinari for riders seeking improved two-stroke intake performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Fits KTM 250 SX models from 2004 through 2013 and compatible KTM 300 SX applications where specified by the manufacturer. Verify model year and engine configuration before installation. This product is supplied under the Moto Tassinari brand and is identified by manufacturer and vendor part number V417A.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStraight-shot airflow path: Promotes efficient intake flow and more even fuel and air distribution into the engine cases.\u003c\/li\u003e\n\u003cli\u003eReed stops: Help stabilize reed petals and control their opening for consistent engine response.\u003c\/li\u003e\n\u003cli\u003eLightweight reed petals: The shorter reed cage design permits lighter petals for improved throttle response and performance.\u003c\/li\u003e\n\u003cli\u003ePerformance reed cage: Optimizes airflow and helps increase power across the usable engine range.\u003c\/li\u003e\n\u003cli\u003eDirect-fit KTM application: Designed for compatible KTM 250 SX and 300 SX two-stroke models.\u003c\/li\u003e\n\u003cli\u003eBrand and part number: Moto Tassinari VForce4 system, manufacturer and vendor part number V417A.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2004 KTM 250 EXC\u003cbr\u003e\n2004 KTM 250 SX\u003cbr\u003e\n2004 KTM 300 EXC\u003cbr\u003e\n2005 KTM 250 EXC\u003cbr\u003e\n2005 KTM 250 SX\u003cbr\u003e\n2005 KTM 300 EXC\u003cbr\u003e\n2006 KTM 250 SX\u003cbr\u003e\n2006 KTM 250 XC\u003cbr\u003e\n2006 KTM 250 XC-W\u003cbr\u003e\n2006 KTM 300 EXC\u003cbr\u003e\n2006 KTM 300 XC\u003cbr\u003e\n2006 KTM 300 XC-W\u003cbr\u003e\n2007 KTM 250 SX\u003cbr\u003e\n2007 KTM 250 XC\u003cbr\u003e\n2007 KTM 250 XC-W\u003cbr\u003e\n2007 KTM 300 EXC\u003cbr\u003e\n2007 KTM 300 XC\u003cbr\u003e\n2007 KTM 300 XC-W\u003cbr\u003e\n2008 KTM 250 EXC\u003cbr\u003e\n2008 KTM 250 SX\u003cbr\u003e\n2008 KTM 250 XC\u003cbr\u003e\n2008 KTM 250 XC-W\u003cbr\u003e\n2008 KTM 300 EXC\u003cbr\u003e\n2008 KTM 300 XC\u003cbr\u003e\n2008 KTM 300 XC-W\u003cbr\u003e\n2009 KTM 250 SX\u003cbr\u003e\n2009 KTM 250 XC\u003cbr\u003e\n2009 KTM 250 XC-W\u003cbr\u003e\n2009 KTM 300 XC\u003cbr\u003e\n2009 KTM 300 XC-W\u003cbr\u003e\n2010 KTM 250 SX\u003cbr\u003e\n2010 KTM 250 XC\u003cbr\u003e\n2010 KTM 250 XC-W\u003cbr\u003e\n2010 KTM 300 XC\u003cbr\u003e\n2010 KTM 300 XC-W\u003cbr\u003e\n2011 KTM 250 SX\u003cbr\u003e\n2011 KTM 250 XC\u003cbr\u003e\n2011 KTM 250 XC-W\u003cbr\u003e\n2011 KTM 300 XC\u003cbr\u003e\n2011 KTM 300 XC-W\u003cbr\u003e\n2012 KTM 250 SX\u003cbr\u003e\n2012 KTM 250 XC\u003cbr\u003e\n2012 KTM 250 XC-W\u003cbr\u003e\n2012 KTM 300 XC\u003cbr\u003e\n2012 KTM 300 XC-W\u003cbr\u003e\n2013 KTM 250 SX\u003cbr\u003e\n2013 KTM 250 XC\u003cbr\u003e\n2013 KTM 250 XC-W\u003cbr\u003e\n2013 KTM 300 XC\u003cbr\u003e\n2013 KTM 300 XC-W\u003cbr\u003e\n2014 Husqvarna TC 250\u003cbr\u003e\n2014 Husqvarna TE 250\u003cbr\u003e\n2014 Husqvarna TE 300\u003cbr\u003e\n2014 KTM 250 SX\u003cbr\u003e\n2014 KTM 250 XC\u003cbr\u003e\n2014 KTM 250 XC-W\u003cbr\u003e\n2014 KTM 300 XC\u003cbr\u003e\n2014 KTM 300 XC-W\u003cbr\u003e\n2015 Husqvarna TC 250\u003cbr\u003e\n2015 Husqvarna TE 250\u003cbr\u003e\n2015 Husqvarna TE 300\u003cbr\u003e\n2015 KTM 250 SX\u003cbr\u003e\n2015 KTM 250 XC\u003cbr\u003e\n2015 KTM 250 XC-W\u003cbr\u003e\n2015 KTM 300 XC\u003cbr\u003e\n2015 KTM 300 XC-W\u003cbr\u003e\n2016 Husqvarna TE 250\u003cbr\u003e\n2016 Husqvarna TE 300\u003cbr\u003e\n2016 KTM 250 SX\u003cbr\u003e\n2016 KTM 250 XC\u003cbr\u003e\n2016 KTM 250 XC-W\u003cbr\u003e\n2016 KTM 300 XC\u003cbr\u003e\n2016 KTM 300 XC-W\u003cbr\u003e\n2019 Beta 250 RR (2T)\u003cbr\u003e\n2019 Beta 300 RR (2t)\u003cbr\u003e\n2020 Beta 250 RR (2T)\u003cbr\u003e\n2020 Beta 300 RR (2t)\u003cbr\u003e\n2020 Beta 300 Xtrainer\u003cbr\u003e\n2021 Beta 250 RR (2T)\u003cbr\u003e\n2021 Beta 300 RR (2t)\u003cbr\u003e\n2021 Beta 300 RX (2T)\u003cbr\u003e\n2021 Beta 300 Xtrainer\u003cbr\u003e\n2022 Beta 250 RR (2T)\u003cbr\u003e\n2022 Beta 300 RR (2t)\u003cbr\u003e\n2022 Beta 300 Xtrainer\u003cbr\u003e\n2023 Beta 250 RR (2T)\u003cbr\u003e\n2023 Beta 300 RR (2t)\u003cbr\u003e\n2023 Beta 300 Xtrainer\u003cbr\u003e\n2024 Beta 250 RR (2T)\u003cbr\u003e\n2024 Beta 300 RR (2t)\u003cbr\u003e\n2024 Beta 300 Xtrainer","brand":"MOTO TASSINARI","offers":[{"title":"Default Title","offer_id":67554078195947,"sku":"59-67742","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/d12d-572a7748e6331.jpg?v=1790742469","url":"https:\/\/ctracingservices.com\/products\/moto-tassinari-vforce4-reed-valve-system-v417a-for-ktm-250-sx-and-300-sx","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}