{"product_id":"fmf-041543-powercore-4-slip-on-muffler-honda-trx450r-2004-2009-2012-performance-exhaust","title":"FMF 041543 Powercore 4 Slip-On Muffler — Honda TRX450R (2004-2009, 2012) Performance Exhaust","description":"\u003cp\u003e\u003cb\u003eFMF 041543 — Powercore 4 Slip-On Performance Muffler for Honda TRX450R — Optimized Power, Lightweight Durability, and Track-Proven Versatility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eUnleash the full performance potential of your Honda TRX450R with the FMF 041543 Powercore 4 Slip-On Muffler. Engineered by the experts at FMF, the Powercore 4 is designed to deliver a significant, noticeable increase in horsepower and torque throughout the entire power curve. Whether you are dominating on the motocross track, charging through dunes, or navigating technical trails, this muffler provides a smooth, usable power boost that complements any riding style.\u003c\/p\u003e\n\u003cp\u003eThe Powercore 4 is crafted for the perfect balance of weight reduction and structural longevity. It features a high-grade aluminum canister combined with a durable stainless steel Hi-Flo endcap, ensuring the system stands up to the extreme heat and vibrations of high-performance ATV riding. For riders who balance time between closed-course racing and public trail use, the included removable spark arrestor makes compliance fast and easy. Finished in a sleek anodized champagne, this slip-on offers the perfect mix of race-proven performance and professional style.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003ePower-Curve Optimization:\u003c\/b\u003e Developed to provide a smooth, broad increase in both horsepower and torque for improved throttle response and acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-Strength Construction:\u003c\/b\u003e Lightweight aluminum canister paired with a rugged stainless steel Hi-Flo endcap for long-lasting durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTrail-Ready Versatility:\u003c\/b\u003e Includes a removable spark arrestor, allowing you to quickly switch between closed-course racing and legal trail riding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSignature Aesthetics:\u003c\/b\u003e Features a sleek anodized champagne finish that complements the aggressive styling of the Honda TRX450R.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePrecision Engineering:\u003c\/b\u003e Designed specifically as a direct slip-on upgrade for easy installation on 2004-2009 and 2012 Honda TRX450R models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eProven FMF Quality:\u003c\/b\u003e Built with decades of racing heritage to ensure performance consistency and reliability under the most demanding conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eMoto-House MX Pro Tip:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA slip-on upgrade is the best way to improve your TRX450R's weight-to-power ratio. \u003cb\u003eInstallation Tip:\u003c\/b\u003e Ensure the slip-joint connection is clean and properly sealed with a high-temp exhaust gasket or sealant to prevent leaks. \u003cb\u003eTuning Advice:\u003c\/b\u003e Because the TRX450R responds well to increased airflow, we highly recommend re-jetting your carburetor (for carb models) or using a fuel programmer (for EFI models) to achieve the perfect air-fuel ratio for maximum power gains.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eTechnical Specs\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eConstruction\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eCompatibility\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; text-align: center;\"\u003eSlip-On Design\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; text-align: center;\"\u003eAluminum\/Stainless Steel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; text-align: center;\"\u003eHonda TRX450R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; text-align: center;\"\u003eOval Style\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; text-align: center;\"\u003eAnodized Champagne\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; text-align: center;\"\u003e2004-2009, 2012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; text-align: center;\"\u003eWeight: 6.5 lbs\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; text-align: center;\"\u003eRemovable Spark Arrestor\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #dddddd; padding: 8px; text-align: center;\"\u003eRiding Style: ATV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFAQ Questions\u003c\/h3\u003e\n\u003cp\u003eQ) \u003cb\u003eIs this muffler street legal?\u003c\/b\u003e\u003cbr\u003eA) This Powercore 4 slip-on is designed as an off-road performance part. Please check local regulations regarding sound and emissions for your specific riding area.\u003c\/p\u003e\n\u003cp\u003eQ) \u003cb\u003eDo I need to tune my ATV for this slip-on?\u003c\/b\u003e\u003cbr\u003eA) While not always mandatory, we highly recommend checking your air-fuel mixture after installation to ensure optimal engine performance and longevity.\u003c\/p\u003e\n\u003cdiv class=\"silo-links\"\u003e\n\u003ca href=\"\/search?q=Honda+TRX450R+Performance+Exhaust\"\u003eTRX450R Exhaust\u003c\/a\u003e | \u003ca href=\"\/search?q=FMF+Racing+ATV+Mufflers\"\u003eShop All FMF Racing\u003c\/a\u003e | \u003ca href=\"\/search?q=Honda+TRX450R+Performance+Parts\"\u003eTRX450R Performance\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cb\u003eMoto-House MX – Choice of Champions\u003c\/b\u003e – is located in Clermont\/Montverde, FL. We are the best shop in Central Florida with lightning-fast shipping.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"FMF","offers":[{"title":"Default Title","offer_id":44636780167251,"sku":"041543","price":359.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/234510.png?v=1779147797","url":"https:\/\/motohousemx.com\/products\/fmf-041543-powercore-4-slip-on-muffler-honda-trx450r-2004-2009-2012-performance-exhaust","provider":"Moto-House MX","version":"1.0","type":"link"}