{"product_id":"pro-circuit-0111945gxa-honda-crf450x-2019-2025-t-6-stainless-slip-on-exhaust-usfs-approved","title":"Pro Circuit 0111945GXA Honda CRF450X 2019-2025 T-6 Stainless Slip-On Exhaust — USFS Approved","description":"\u003cp\u003e\u003cb\u003ePro Circuit — High-Impact Velocity Upgrade, Bolted-On Performance for Your Off-Road Honda\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Honda CRF450X is built for endurance, but the stock silencer is incredibly heavy and features a restrictive internal baffle system that creates excessive heat and kills throttle response. This \"muffled\" power delivery makes the bike feel sluggish in technical terrain where instant snap is required to loft the front wheel. The Pro Circuit T-6 Stainless Slip-On Silencer is the mechanical solution for riders who want to uncork the 450X powerband without the expense of a full system, providing an immediate increase in mid-to-top end pull and a significant weight reduction over the stock canister.\u003c\/p\u003e\n\u003cp\u003eEngineered with \"Factory Quality\" precision, the T-6 features a high-strength stainless steel mid-pipe and end-cap paired with a rugged aluminum canister. The asymmetrical muffler profile maximizes internal packing volume, which not only refines the exhaust note but also optimizes backpressure for more usable horsepower. Designed to bolt directly onto your stock Honda headpipe, the T-6 includes a redesigned machined aluminum mounting bracket that offers increased strength and durability for the most aggressive off-road conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDirect OEM Replacement:\u003c\/b\u003e Engineered to bolt directly onto the stock Honda headpipe for an easy, no-hassle installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e\"Factory Quality\" Materials:\u003c\/b\u003e Stainless steel mid-pipe and end-cap with an aluminum canister for long-lasting durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRemovable Spark Arrestor:\u003c\/b\u003e Includes a USFS-approved spark arrestor, making it 100% trail-legal for off-road use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIncreased Packing Volume:\u003c\/b\u003e Asymmetrical configuration allows for more packing material to manage sound and improve flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTIG Precision Welding:\u003c\/b\u003e Proudly made in the USA with the same attention to detail as Pro Circuit’s championship-winning race pipes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eMoto-House MX Pro Tip:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWhen installing a slip-on silencer on your Honda CRF450X, always use a fresh OEM-style exhaust gasket or high-temp copper silicone at the junction where the mid-pipe meets the headpipe. This ensures an airtight seal, preventing the \"decel pop\" often associated with air leaks. A perfect seal at the joint ensures you maintain the maximum exhaust velocity needed for improved throttle response.\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019 - 2025\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCRF450X\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\u003eDoes this slip-on require re-jetting or a fuel tuner?\u003c\/b\u003e\u003cbr\u003eA) While the T-6 is designed to work with stock settings, we recommend a JD Jetting tuner or ECU re-map to fully take advantage of the increased flow and prevent lean-running conditions common on modern Hondas.\u003c\/p\u003e\n\u003cp\u003eQ) \u003cb\u003eIs this silencer legal for National Forests?\u003c\/b\u003e\u003cbr\u003eA) Yes, the T-6 includes a removable USFS-approved spark arrestor, making it fully compliant for use on all public land trails.\u003c\/p\u003e\n\u003cp\u003eQ) \u003cb\u003eCan I upgrade this to a full system later?\u003c\/b\u003e\u003cbr\u003eA) The T-6 Slip-On is specifically designed to fit the stock headpipe dimensions. If you decide to go to a full Pro Circuit header later, you may need a different mid-pipe adapter.\u003c\/p\u003e\n\u003cdiv style=\"margin-top: 20px;\"\u003e\n\u003ca href=\"\/search?q=Honda+CRF450X+Performance\"\u003eHonda CRF450X Performance\u003c\/a\u003e | \u003ca href=\"\/search?q=Pro+Circuit+Muffler+Repack\"\u003ePro Circuit Repack Kits\u003c\/a\u003e | \u003ca href=\"\/search?q=Honda+CRF450X+Accessories\"\u003eHonda CRF450X Parts\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 motocross shop in Central Florida with lightning-fast shipping.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Pro Circuit","offers":[{"title":"Default Title","offer_id":40405941747795,"sku":"0111945GXA","price":727.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/pro-circuit-t-6-stainless-slip-on-exhaust-0111945gxa-2019-2024-honda-crf450x-716571.jpg?v=1735459621","url":"https:\/\/motohousemx.com\/products\/pro-circuit-0111945gxa-honda-crf450x-2019-2025-t-6-stainless-slip-on-exhaust-usfs-approved","provider":"Moto-House MX","version":"1.0","type":"link"}