{"product_id":"fmf-041287-q4-slip-on-muffler-2007-2025-honda-crf150r-spark-arrestor","title":"FMF 041287 Q4 Slip-On Muffler – 2007–2025 Honda CRF150R Spark Arrestor","description":"\u003ch2 data-start=\"350\" data-end=\"811\"\u003eFMF 041287 Q4 Slip-On Muffler – 2007–2025 Honda CRF150R Spark Arrestor\u003c\/h2\u003e\n\u003cp data-start=\"350\" data-end=\"811\"\u003eEnhance your bike’s power and sound with the \u003cstrong data-start=\"395\" data-end=\"428\"\u003eFMF 041287 Q4 Slip-On Muffler\u003c\/strong\u003e, designed for the \u003cstrong data-start=\"447\" data-end=\"474\"\u003e2007–2025 Honda CRF150R\u003c\/strong\u003e. This premium \u003cstrong data-start=\"489\" data-end=\"507\"\u003eFMF Q4 muffler\u003c\/strong\u003e combines advanced engineering and race-proven performance to deliver \u003cstrong data-start=\"577\" data-end=\"632\"\u003equiet power with no compromise in throttle response\u003c\/strong\u003e. Built with precision to locate baffles and chambers that absorb sound efficiently, the Q4 offers the perfect balance between performance and noise control for off-road riders.\u003c\/p\u003e\n\u003cp data-start=\"813\" data-end=\"1224\"\u003eThe \u003cstrong data-start=\"817\" data-end=\"861\"\u003eFMF Q4 Slip-On Exhaust for Honda CRF150R\u003c\/strong\u003e features a lightweight design that improves the \u003cstrong data-start=\"910\" data-end=\"935\"\u003epower-to-weight ratio\u003c\/strong\u003e while meeting strict off-road sound requirements. Developed through years of championship racing, it delivers a deep, controlled tone and long-lasting durability. Upgrade your CRF150R with FMF’s industry-leading exhaust technology and feel the difference in performance and sound today.\u003c\/p\u003e\n\u003chr data-start=\"1226\" data-end=\"1229\"\u003e\n\u003ch3 data-start=\"1231\" data-end=\"1246\"\u003e\u003cstrong data-start=\"1235\" data-end=\"1246\"\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1247\" data-end=\"1277\"\u003e\u003cstrong data-start=\"1247\" data-end=\"1265\"\u003eHonda CRF150R:\u003c\/strong\u003e 2007–2025\u003c\/p\u003e\n\u003chr data-start=\"1279\" data-end=\"1282\"\u003e\n\u003ch3 data-start=\"1284\" data-end=\"1304\"\u003e\u003cstrong data-start=\"1288\" data-end=\"1304\"\u003eTop Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1307\" data-end=\"1383\"\u003e\n\u003cstrong data-start=\"1307\" data-end=\"1345\"\u003eAdvanced baffle and chamber design\u003c\/strong\u003e absorbs sound for quiet performance\u003c\/li\u003e\n\u003cli data-start=\"1386\" data-end=\"1461\"\u003e\n\u003cstrong data-start=\"1386\" data-end=\"1412\"\u003eTwin-stage core system\u003c\/strong\u003e delivers maximum power with low decibel output\u003c\/li\u003e\n\u003cli data-start=\"1464\" data-end=\"1529\"\u003e\n\u003cstrong data-start=\"1464\" data-end=\"1492\"\u003eLightweight construction\u003c\/strong\u003e enhances the power-to-weight ratio\u003c\/li\u003e\n\u003cli data-start=\"1532\" data-end=\"1602\"\u003e\n\u003cstrong data-start=\"1532\" data-end=\"1558\"\u003eRace-proven durability\u003c\/strong\u003e built from championship-level engineering\u003c\/li\u003e\n\u003cli data-start=\"1605\" data-end=\"1682\"\u003e\n\u003cstrong data-start=\"1605\" data-end=\"1636\"\u003eDirect bolt-on installation\u003c\/strong\u003e with precision fit for Honda CRF150R models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1684\" data-end=\"1687\"\u003e\n\u003ch3 data-start=\"1689\" data-end=\"1701\"\u003e\u003cstrong data-start=\"1693\" data-end=\"1701\"\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1703\" data-end=\"1867\"\u003e\u003cstrong data-start=\"1703\" data-end=\"1759\"\u003eQ: How much quieter is the FMF Q4 compared to stock?\u003c\/strong\u003e\u003cbr data-start=\"1759\" data-end=\"1762\"\u003eA: The Q4 is engineered for quiet power, reducing sound output while maintaining top-level performance.\u003c\/p\u003e\n\u003cp data-start=\"1869\" data-end=\"2032\"\u003e\u003cstrong data-start=\"1869\" data-end=\"1931\"\u003eQ: Does this muffler require remapping or jetting changes?\u003c\/strong\u003e\u003cbr data-start=\"1931\" data-end=\"1934\"\u003eA: For most setups, no tuning is required, but performance can be optimized with proper jetting.\u003c\/p\u003e\n\u003cp data-start=\"2034\" data-end=\"2168\"\u003e\u003cstrong data-start=\"2034\" data-end=\"2086\"\u003eQ: Will the FMF Q4 fit directly onto my CRF150R?\u003c\/strong\u003e\u003cbr data-start=\"2086\" data-end=\"2089\"\u003eA: Yes, it’s a \u003cstrong data-start=\"2104\" data-end=\"2126\"\u003edirect slip-on fit\u003c\/strong\u003e for all 2007–2025 Honda CRF150R models.\u003c\/p\u003e\n\u003chr data-start=\"2170\" data-end=\"2173\"\u003e\n\u003cp data-start=\"2175\" data-end=\"2298\"\u003e\u003cstrong data-start=\"2175\" data-end=\"2298\"\u003eMoto-House MX – Choice of Champions – is located in Clermont\/Montverde, FL. The best motocross shop in Central Florida.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":43220386218067,"sku":"041287","price":404.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/fmf-041287-q4-slip-on-muffler-20072025-honda-crf150r-spark-arrestor-7672971.png?v=1762725326","url":"https:\/\/motohousemx.com\/products\/fmf-041287-q4-slip-on-muffler-2007-2025-honda-crf150r-spark-arrestor","provider":"Moto-House MX","version":"1.0","type":"link"}