{"product_id":"stage-4-hydraulic-roller-camshaft-kit","title":"Stage 4 Hydraulic Roller Camshaft Kit","description":"The Brian Tooley Racing LS Twin Turbo Stage 4 Camshaft and Valve Train Kit is engineered for high-performance applications involving turbocharged, supercharged, or naturally aspirated setups. This kit includes the BTR Stage 4 Camshaft, designed with a hydraulic roller OE roller profile and a 230\/25X duration. The camshaft features a 0.618\"\/.618\" valve lift with factory rocker arms, a 116-degree lobe separation, and a 3-bolt gear attachment.\n\nIncluded in the base system is the BTR 0.660\" Lift Platinum Dual LS Valve Spring Kit with steel retainers. Additionally, customers can choose their preferred size of BTR chromoly pushrods from the available options to further configure the system. An aftermarket torque converter is required for proper operation.\n\nIt is critical to note that custom tuning is required after installation. TRE Performance offers remote tuning options, or they recommend visiting a local dyno shop for professional custom tuning.","brand":"Brian Tooley Racing","offers":[{"title":"Default Title","offer_id":52687290990904,"sku":"BTR-TWINTURBOSTG4-Kit5","price":824.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/660190358.png?v=1784882311","url":"https:\/\/store.motormia.co\/products\/stage-4-hydraulic-roller-camshaft-kit","provider":"MOTORMIA","version":"1.0","type":"link"}