{"product_id":"rotax-max-complete-exhaust-system-senior-junior","title":"3. 273078 Rotax Max Complete Exhaust System – Senior \u0026 Junior","description":"\u003cp\u003eThe \u003cstrong\u003eRotax Max Complete Exhaust Pipe System\u003c\/strong\u003e (R.273078) is the full OEM exhaust assembly for the Rotax 125 Senior MAX EVO and Junior MAX EVO engines, including all components from Positions 3 through 9 in the Rotax parts catalog — the expansion chamber pipe, silencer assembly, perforated inner tube, isolating mat, pipe-to-silencer spring, tension springs, and exhaust gasket. This is the most convenient way to replace a damaged or worn Rotax exhaust system with guaranteed OEM fitment in a single order.\u003c\/p\u003e\n\u003cp\u003eThe Rotax MAX EVO expansion chamber exhaust is a tuned length system — its internal dimensions and length are engineered to produce the optimal power curve for the MAX EVO engine at racing RPM. Aftermarket or damaged pipes that deviate from OEM dimensions alter the power band and affect engine performance significantly.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e R.273078\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Complete exhaust system, Pos. 3–9 (pipe, silencer, inner tube, mat, springs, gasket)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Rotax 125 Senior MAX EVO, Junior MAX EVO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCMC Karting stocks the complete exhaust system alongside all individual exhaust components for the Rotax 125 MAX EVO.\u003c\/p\u003e","brand":"KSG\/Karting Solutions Group","offers":[{"title":"Default Title","offer_id":48139650662621,"sku":"R.273078","price":527.4,"currency_code":"USD","in_stock":true}],"url":"https:\/\/cmckarting.com\/products\/rotax-max-complete-exhaust-system-senior-junior","provider":"CMC Karting","version":"1.0","type":"link"}