{"product_id":"oxa-factory-gp-racing-edition-exhaust-rieju-mr-300-i-2026","title":"OXA Factory GP Racing Edition exhaust RIEJU MR 300 i 2026","description":"\u003cp data-path-to-node=\"1\"\u003eTake your 2026 Rieju MR 300i (Racing or Pro) to the absolute limit with the \u003cb data-path-to-node=\"1\" data-index-in-node=\"76\"\u003eOXA Factory GP Racing Edition Exhaust\u003c\/b\u003e. Specifically engineered to pair with Rieju’s groundbreaking new Throttle-Body Fuel Injection (TFI) engine and electronic exhaust valve, this premium, handcrafted expansion chamber is built for riders who demand crisp throttle response, unstoppable low-end grunt, and race-proven durability.\u003c\/p\u003e\r\n\u003cp id=\"p-rc_adb1536790ff7ed0-23\" data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-9 citation-end-9\"\u003eHandcrafted in Spain by the enduro experts at OXA Factory—who boast over 25 years of competitive heritage—the GP Racing Edition features a raw, authentic factory finish that looks like it just rolled out of the paddock.\u003c\/span\u003e\u003c\/p\u003e\r\n\r\n\u003ch3 data-path-to-node=\"4\"\u003eKey Features \u0026amp; Performance Benefits\u003c\/h3\u003e\r\n\u003cul data-path-to-node=\"5\"\u003e\r\n \t\u003cli\u003e\r\n\u003cp id=\"p-rc_adb1536790ff7ed0-24\" data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eTuned for TFI Tech:\u003c\/b\u003e Specifically optimized to complement Rieju's 2026 twin-Bosch injector setup. \u003cspan class=\"citation-8 citation-end-8\"\u003eIt smooths out power delivery while offering an instantaneous, forceful snap right when you twist the throttle.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eMassive Low-to-Mid Gains:\u003c\/b\u003e Gain the traction and torque you need to crawl up vertical rock steps, slick roots, and technical hard enduro climbs with ease.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eHigh-Ground-Clearance Design:\u003c\/b\u003e OXA has tucked this pipe higher and tighter against the frame compared to the stock unit. This significantly reduces exposure to typical trail impacts, ensuring your header stays round instead of crushed.\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp id=\"p-rc_adb1536790ff7ed0-25\" data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-7\"\u003eHandcrafted Craftsmanship:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-7 citation-end-7\"\u003e Every single pipe is meticulously welded and dyno-tested by hand in Europe to ensure precision fitment and maximum performance.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n \t\u003cli\u003e\r\n\u003cp id=\"p-rc_adb1536790ff7ed0-26\" data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-6\"\u003eDirect Bolt-On:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-6 citation-end-6\"\u003e Engineered for a flawless, modification-free fit.\u003c\/span\u003e \u003cspan class=\"citation-5 citation-end-5\"\u003eComes complete with all the necessary seals and mounting hardware so you can spend less time in the garage and more time on the track.\u003c\/span\u003e\u003c\/p\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Rutherford Racing","offers":[{"title":"Default Title","offer_id":42958621671499,"sku":"64680401","price":174.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/5171\/7707\/files\/gp-pipe-generic_a9f0a713-760d-4475-8608-5b691165b26e.avif?v=1785499857","url":"https:\/\/rutherfordracing.co.uk\/products\/oxa-factory-gp-racing-edition-exhaust-rieju-mr-300-i-2026","provider":"Rutherford Racing","version":"1.0","type":"link"}