{"product_id":"factory-4-1-rct-exhaust-system-titanium-anodized-blue-with-carbon-end-cap-yz450f","title":"Factory 4.1 RCT Exhaust System - Titanium\/Anodized - Blue with Carbon End Cap - YZ450F","description":"Race-bred titanium construction meets uncompromising durability. The Factory 4.1 RCT Exhaust System delivers peak horsepower and torque across the YZ450F powerband with a lightweight design that shaves rotational mass without sacrificing strength.\u003cbr\u003e\u003cbr\u003eForged titanium tubing resists heat degradation and corrosion. Anodized blue finish pairs aggressive looks with long-term color retention. Carbon fiber end cap adds premium aesthetics and functional weight savings at the rear of the system.\u003cbr\u003e\u003cbr\u003ePrecision-mandrel bent tubing optimizes exhaust scavenging for cleaner mid-range response and top-end pull. Direct bolt-on fitment—no modifications required. Dyno-tested for measurable gains on stock and modified motors.\u003cbr\u003e\u003cbr\u003eBacked by Factory engineering. Built for riders who demand both speed and reliability.","brand":"DTM Powersports","offers":[{"title":"Default Title","offer_id":55266780938559,"sku":null,"price":1374.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/1006\/0351\/files\/667C50BC-0215-421D-8677-92AE2FFDF100.jpg?v=1788364861","url":"https:\/\/dtmpowersports.store\/products\/factory-4-1-rct-exhaust-system-titanium-anodized-blue-with-carbon-end-cap-yz450f","provider":"DTM Powersports","version":"1.0","type":"link"}