{"product_id":"rotax-max-exhaust-lock-nut-m8","title":"24. 942031 Rotax Max Exhaust Lock Nut M8 DIN 985","description":"\u003cp\u003eThe \u003cstrong\u003eRotax Max Exhaust Lock Nut M8 DIN 985\u003c\/strong\u003e (R.942031) is the OEM nylon-insert lock nut used at the muffler bracket mounting points on all Rotax 125 MAX EVO exhaust systems. Four of these M8 nylock nuts are required per exhaust installation, retaining the rubber buffers (R.660920) and washers (R.250313) at the bracket mounting hardware. The nylon insert provides vibration-resistant retention critical in the high-vibration exhaust mounting environment — standard hex nuts without nylon inserts will vibrate loose under racing conditions.\u003c\/p\u003e\n\u003cp\u003eCompatible with \u003cstrong\u003eRotax 125 Senior MAX EVO, Junior MAX EVO, Mini MAX EVO, Micro MAX EVO\u003c\/strong\u003e exhaust systems.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e R.942031\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecification:\u003c\/strong\u003e M8, DIN 985, Grade 8.8, Nylon Insert Lock Nut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity Required:\u003c\/strong\u003e 4 per exhaust installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Rotax 125 Senior MAX EVO, Junior MAX EVO, Mini MAX EVO, Micro MAX EVO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCMC Karting stocks the full Rotax exhaust bracket fastener set — rubber buffers, washers, and lock nuts in one order.\u003c\/p\u003e","brand":"KSG\/Karting Solutions Group","offers":[{"title":"Default Title","offer_id":48139651678429,"sku":"R.942031","price":2.12,"currency_code":"USD","in_stock":true}],"url":"https:\/\/cmckarting.com\/products\/rotax-max-exhaust-lock-nut-m8","provider":"CMC Karting","version":"1.0","type":"link"}