{"product_id":"t-4-4-stroke-exhaust-system","title":"T-4 4-Stroke Exhaust System","description":"The Pro Circuit T-4 4-Stroke Exhaust System is engineered to unleash your dirt bike's potential, offering enhanced performance specifically for motocross applications. Its construction prioritizes both performance and durability, featuring a 304 stainless steel headpipe, S-bend pipe, and exhaust components for a 'works' look and resilience. The silencer is crafted from extruded 6063 aluminum, designed to resist oxidation and utilize long-lasting packing material. A key feature is the U.S.F.S. approved screen spark arrester, accessible through a removable end cap tip. The system is also lighter than stock, contributing to improved handling.","brand":"Pro Circuit","offers":[{"title":"Default Title","offer_id":52663358095672,"sku":"4S03125","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687529581.jpg?v=1784326232","url":"https:\/\/store.motormia.co\/products\/t-4-4-stroke-exhaust-system","provider":"MOTORMIA","version":"1.0","type":"link"}