{"product_id":"pro-circuit-4h00070-t-4-exhaust-system-honda-xr70r-crf70f-moto-house-mx","title":"Pro Circuit T-4 Exhaust System 4H00070 - Honda XR70R \/ CRF70F 1998-2012","description":"\u003ch1\u003e\u003cstrong\u003ePro Circuit T-4 Exhaust System 4H00070 - Honda XR70R \/ CRF70F 1998-2012\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePro Circuit T-4 Exhaust System\u003c\/strong\u003e is engineered to deliver lightning-quick throttle response and improved power delivery for your Honda mini pit bike. Extensively track- and dyno-tested, this 1-into-1 full system is built to optimize overall performance across the entire RPM range.\u003c\/p\u003e\n\u003cp\u003eConstructed with a durable brushed aluminum muffler, stainless steel components, and a conical stainless steel end cap, the T-4 system features exclusive E-glass pillow packing for long-lasting sound absorption. It also includes steel Allen head screws for easy repacking and a USFS-approved spark arrestor that can be removed for closed-course racing.\u003c\/p\u003e\n\u003ch3\u003eTop Features: Pro Circuit T-4 Exhaust System\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdvanced 1-into-1 design ensures lightning-quick throttle response\u003c\/li\u003e\n\u003cli\u003eExtensively track- and dyno-tested for verified performance improvements\u003c\/li\u003e\n\u003cli\u003eEquipped with steel Allen head screws to make routine muffler repacking a straightforward task\u003c\/li\u003e\n\u003cli\u003eUtilizes exclusive E-glass pillow packing for optimal sound dampening\u003c\/li\u003e\n\u003cli\u003eIncludes a USFS-approved spark arrestor that is fully removable for closed-course racing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your dirt bike before finalizing your purchase.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model \u0026amp; Sub-Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1998-2003\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eXR70R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2012\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCRF70F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: Is the spark arrestor removable on this exhaust system?\u003c\/b\u003e\u003cbr\u003eA: Yes, it includes a USFS-approved spark arrestor that can be removed when riding in closed-course racing environments.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Does this come as a complete system including the header pipe?\u003c\/b\u003e\u003cbr\u003eA: Yes, the T-4 system is a complete 1-into-1 full exhaust package designed to replace both the header and muffler assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e When installing a new full exhaust system, always use new gaskets at the cylinder head, apply a high-temperature silicone sealant to slip-joints to prevent exhaust leaks, and leave all flange nuts and mounting bolts loose until the entire system is properly aligned.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/moto-house-mini-pit-bike-performance-headquarters-your-honda-xr50r-and-crf50f\"\u003eHonda Mini Pit Bike Upgrades \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/honda-4-stroke-dirt-bikes-performance-parts-accessories-moto-house-mx\"\u003eHonda 4-Stroke Performance Parts \u0026amp; Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/engine-rebuild-kits-collection-precision-and-power-for-every-engine\"\u003eEngine Rebuild Kits \u0026amp; Components\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their machines. We pride ourselves on great customer service, and every item ships FAST - straight to your door.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cstrong\u003eMoto-House MX - Choice of Champions\u003c\/strong\u003e - Your premier powersports source with great customer service and lightning-fast shipping straight to your door.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"PRO CIRCUIT","offers":[{"title":"Default Title","offer_id":44414466949203,"sku":"4H00070","price":370.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/263098.png?v=1775617686","url":"https:\/\/motohousemx.com\/products\/pro-circuit-4h00070-t-4-exhaust-system-honda-xr70r-crf70f-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}