{"product_id":"boyesen-rad-valve-torque-variation-yz250x-rad34t","title":"BOYESEN - RAD VALVE LOW END TORQUE VERSION - YAMAHA YZ250X","description":"\u003ch1\u003eBoyesen Rad Valve, Low End Torque Version for the Yamaha YZ250X\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cp data-path-to-node=\"1\"\u003eThe Boyesen RAD Valve Torque Variation is an entirely redesigned, model-specific intake system engineered to optimize low-to-mid range power delivery on the Yamaha YZ250X. Unlike universal reed cages or generic blocks, the Torque Variation features model-specific aero-optimized internal shaping and a tailored dual-carbon reed matrix. This structural blueprint maximizes intake flow velocity at lower RPMs, delivering immediate throttle response, cleaner off-bottom fueling, and punchy torque. It is the ultimate bolt-on advantage for hard enduro, tight woods racing, and technical single-track where crawling speed traction and instant roll-on acceleration are paramount.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"2\"\u003eFeatures:\u003c\/h4\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,0,0\"\u003eTorque-Optimized Internal Aerodynamics:\u003c\/b\u003e A one-piece cast aluminum housing with precision-contoured internal walls eliminates hard steps and sharp edges, stabilizing low-RPM airflow for explosive fuel delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,1,0\"\u003eX-Cross Dual Carbon Weave:\u003c\/b\u003e Features multi-staged reed stacks woven from premium aerospace-grade carbon fiber. The matrix tension is tuned specifically to match the pressure pulses of the YZ250 engine to prevent low-end bog.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,2,0\"\u003eMS Plus Flow Optimization:\u003c\/b\u003e Patented multi-stage layout uses a lightweight, highly flexible top petal for razor-sharp response at partial throttle, backed by a stiffer, ported bottom petal that takes over at higher revs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,3,0\"\u003eSeamless Bolt-On Installation:\u003c\/b\u003e A true direct replacement for the stock cage that mates perfectly with the OEM air boot without any trimming, modifications, or compromises to structural sealing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"3,4,0\"\u003eReduced Reed Petal Fatigue:\u003c\/b\u003e Advanced pressure-distribution geometry splits pulse forces across a wider surface area, reducing physical wear and extending the lifespan of the carbon fibers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFitment:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch4\u003e2016–2026 – Yamaha YZ250X\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2005–2026 – Yamaha YZ250\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003e2022–2026 – Fantic XX250\u003c\/h4\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Boyesen","offers":[{"title":"Default Title","offer_id":47851778408613,"sku":"BOYE-RAD-VLV-TRQ-YZ250X","price":199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/5720\/1317\/files\/BoyesenRadValverad34t.jpg?v=1779568510","url":"https:\/\/www.tmbrmoto.com\/products\/boyesen-rad-valve-torque-variation-yz250x-rad34t","provider":"TMBR MOTO","version":"1.0","type":"link"}