{"product_id":"vforce-v4r82a-i-reed-valve-set-yamaha-yz85-yz80-moto-house-mx","title":"VForce 4 Reed Valve Set V4R82A-I — Yamaha YZ80 \/ YZ85 1993-2026","description":"\u003ch1\u003e\u003cstrong\u003eVForce 4 Reed Valve Set V4R82A-I — Yamaha YZ80 \/ YZ85 1993-2026\u003c\/strong\u003e\u003c\/h1\u003e\n\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eUnlock the hidden potential of your 2-stroke engine with the \u003cstrong\u003eVForce 4 Reed Valve Set\u003c\/strong\u003e. Designed by the experts at Moto Tassinari, the V4R82A-I is engineered to deliver \u003cstrong\u003elightning-fast throttle response\u003c\/strong\u003e and a significant increase in overall engine efficiency. Whether you are racing on the track or practicing on the local trail, these reeds are built to provide consistent power delivery across the entire RPM range.\u003c\/p\u003e\n\u003cp\u003eThe VForce 4 utilizes a wider reed cage and a proprietary carbon fiber resin system to maximize airflow, while the added reed stops ensure long-term durability by controlling petal tip velocity. With a 10.5% increase in combined reed tip area and an aerodynamic central wing, this system effectively optimizes the air-fuel mixture, giving your \u003cstrong\u003eYamaha YZ85\u003c\/strong\u003e or YZ80 the competitive edge it needs to perform at its peak.\u003c\/p\u003e\n\n\u003ch3\u003eTop Features: VForce 4 Reed Valve Set\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAdvanced carbon fiber petal system for superior durability and engine response.\u003c\/li\u003e\n  \u003cli\u003e10.5% increase in reed tip area to significantly improve airflow and power.\u003c\/li\u003e\n  \u003cli\u003eAerodynamic central wing design reduces drag and increases intake velocity.\u003c\/li\u003e\n  \u003cli\u003ePre-curved reed petals provide a tighter seal for improved low-end performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFitment List\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e0e0e0; margin-top: 15px; margin-bottom: 15px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f7f7f7;\"\u003e\n\u003cth style=\"border: 1px solid #e0e0e0; padding: 12px; text-align: left; font-weight: bold; color: #333333;\"\u003eYear Range\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e0e0e0; padding: 12px; text-align: left; font-weight: bold; color: #333333;\"\u003eVehicle Brand\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e0e0e0; padding: 12px; text-align: left; font-weight: bold; color: #333333;\"\u003eVehicle Model \u0026amp; Sub-Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; color: #555555;\"\u003e2022-2025\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; color: #555555;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; color: #555555;\"\u003eYZ85 LW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; color: #555555;\"\u003e2003-2026\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; color: #555555;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; color: #555555;\"\u003eYZ85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; color: #555555;\"\u003e1993-2001\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; color: #555555;\"\u003eYamaha\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px; color: #555555;\"\u003eYZ80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this reed valve set increase my top-end power?\u003c\/strong\u003e\u003cbr\u003e\nA: The VForce 4 is designed to improve power throughout the entire RPM range, particularly enhancing throttle response and transition, which helps the engine pull harder into the top end.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this a direct bolt-on replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, the VForce 4 is designed as a direct replacement for your stock reed cage, making installation straightforward.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eExpert Pro-Tip:\u003c\/strong\u003e When swapping reed valves, always inspect the intake manifold boot for any cracks or air leaks. A leaking intake boot will negate any performance gains from the new reeds and can lead to a lean condition that puts your top-end at risk.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended Pairings:\u003c\/strong\u003e\u003cbr\u003e\no    \u003ca href=\"https:\/\/motohousemx.com\/collections\/yamaha-yz85-performance-parts-and-accessories-moto-house-mx\"\u003eYamaha YZ85 Performance Parts \u0026amp; Upgrades\u003c\/a\u003e\u003cbr\u003e\no    \u003ca href=\"https:\/\/motohousemx.com\/collections\/yamaha-2-stroke-dirt-bikes-performance-parts-accessories-moto-house-mx\"\u003eYamaha 2-Stroke Performance Parts\u003c\/a\u003e\u003cbr\u003e\no    \u003ca href=\"https:\/\/motohousemx.com\/collections\/mx-off-road-motorcycle-tools\"\u003eEssential Intake \u0026amp; Engine Maintenance Tools\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003eAt Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. Every order ships fast from our Central Florida location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eMoto-House MX – Choice of Champions\u003c\/strong\u003e – Clermont \/ Montverde, FL. Central Florida's premier powersports source with lightning-fast worldwide shipping.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"VForce 4 Reed Valve Set V4R82A-I — Yamaha YZ80 \/ YZ85 1993-2026\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"VForce\"\n  },\n  \"sku\": \"V4R82A-I\",\n  \"description\": \"High-performance carbon fiber reed valve system designed to improve airflow and throttle response for Yamaha YZ80 and YZ85 motorcycles.\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/motohousemx.com\/products\/vforce-v4r82a-i-reed-valve-set-yamaha-yz85-yz80-moto-house-mx\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\"\n  }\n}\n\u003c\/script\u003e","brand":"Moto Tassinari","offers":[{"title":"Default Title","offer_id":39279084961875,"sku":"V4R82A-I","price":170.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/mototassinari-vforce4ri-reed-valve-v4r82a-i-2002-2024-yamaha-yz85-390191.jpg?v=1735458734","url":"https:\/\/motohousemx.com\/products\/vforce-v4r82a-i-reed-valve-set-yamaha-yz85-yz80-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}