{"product_id":"master-cylinder-caps-ac-mc104","title":"ARC AC-MC104 Billet Nissin Clutch \/ Rear Brake Master Cylinder Cap","description":"\u003cp\u003eThe ARC AC-MC104 is a billet master cylinder reservoir cap for select Honda, Kawasaki, Suzuki and Yamaha motorcycles equipped with compatible Nissin clutch or rear brake master cylinders. Depending on the application, it replaces the factory clutch or rear brake reservoir cap with a precision-machined ARC upgrade.\u003c\/p\u003e\n\u003cp\u003eMachined from 6061 billet aluminum and available in multiple anodized colors, the AC-MC104 delivers a clean, factory-inspired look with a precise OEM-style fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e The AC-MC104 is used in different positions depending on the application. Verify whether your motorcycle uses this cap on the clutch, rear brake or both before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKEY FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCNC-MACHINED 6061 BILLET ALUMINUM\u003c\/li\u003e\n\u003cli\u003eDIRECT OEM-STYLE REPLACEMENT\u003c\/li\u003e\n\u003cli\u003eDESIGNED FOR SELECT NISSIN CLUTCH AND REAR BRAKE MASTER CYLINDERS\u003c\/li\u003e\n\u003cli\u003ePRECISION-MACHINED FOR A FACTORY FIT\u003c\/li\u003e\n\u003cli\u003eDURABLE ANODIZED FINISH\u003c\/li\u003e\n\u003cli\u003eARC LOGO\u003c\/li\u003e\n\u003cli\u003eMADE IN THE USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eVERIFY FITMENT:\u003c\/strong\u003e Match your exact make, model, year and master cylinder position below before ordering.\u003c\/p\u003e\n\u003ch2\u003eFITMENT\u003c\/h2\u003e\n\n\u003cdetails style=\"border-bottom: 1px solid #dddddd; padding: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer;\"\u003e\u003cstrong\u003eHONDA\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCRF250 RWE:\u003c\/strong\u003e 2025-2026 — Clutch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCRF450R \/ RWE:\u003c\/strong\u003e 2021-2026 — Clutch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCRF450R-S:\u003c\/strong\u003e 2022-2024 — Clutch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCRF450RX:\u003c\/strong\u003e 2021-2026 — Clutch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border-bottom: 1px solid #dddddd; padding: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer;\"\u003e\u003cstrong\u003eKAWASAKI\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKX 125:\u003c\/strong\u003e 2000-2005 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKLX 230 \/ R \/ RS \/ S \/ SE:\u003c\/strong\u003e 2020-2026 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKX 250:\u003c\/strong\u003e 2000-2007 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKX 250F:\u003c\/strong\u003e 2004-2018 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKX 250:\u003c\/strong\u003e 2019-2020 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKX 250 \/ X \/ XC:\u003c\/strong\u003e 2021-2026 — Clutch \u0026amp; Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKLX 300R:\u003c\/strong\u003e 2020-2026 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKLX 450R:\u003c\/strong\u003e 2008-2009 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKX 450F:\u003c\/strong\u003e 2004-2018 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKX 450 \/ X \/ XC \/ SR:\u003c\/strong\u003e 2019-2023 — Clutch \u0026amp; Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKX 450 \/ X \/ SR:\u003c\/strong\u003e 2024-2026 — Clutch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border-bottom: 1px solid #dddddd; padding: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer;\"\u003e\u003cstrong\u003eSUZUKI\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRM 125:\u003c\/strong\u003e 2006-2008 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRM 250:\u003c\/strong\u003e 2006-2008 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRM-Z 250:\u003c\/strong\u003e 2008-2025 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRM-Z 450:\u003c\/strong\u003e 2008-2025 — Rear Brake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRMX-Z 450Z:\u003c\/strong\u003e 2017-2019 — Rear Brake\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e\n\n\u003cdetails style=\"border-bottom: 1px solid #dddddd; padding: 10px 0;\"\u003e\n\u003csummary style=\"cursor: pointer;\"\u003e\u003cstrong\u003eYAMAHA\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYZ 250F:\u003c\/strong\u003e 2027 — Clutch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYZ 450F:\u003c\/strong\u003e 2026-2027 — Clutch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/details\u003e","brand":"ARC Levers","offers":[{"title":"BLACK","offer_id":42496292749397,"sku":"AC-MC104-BK","price":29.99,"currency_code":"USD","in_stock":true},{"title":"RED","offer_id":42496292814933,"sku":"AC-MC104-R","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/8229\/0773\/files\/ChatGPTImageAug17_2026_08_57_40AM_5.png?v=1786982283","url":"https:\/\/arclevers.com\/products\/master-cylinder-caps-ac-mc104","provider":"ARC Levers","version":"1.0","type":"link"}