{"product_id":"yamaha-camshaft-exhaust-stage-2-by-hot-cams-4289-2e","title":"Yamaha Camshaft Exhaust Stage 2 by Hot Cams","description":"\u003cp\u003eStage 2 is designed for mid to top end gains, Adds a 5%-10% power gain, Designed and dyno proven in the USA, Manufactured by utilizing state of the art valvetrain software, CNC machined from 8620 billet, case-hardened steel for an exact fit and lobe profile, Engineered to be drop-in cams, that use stock valve springs (unless otherwise noted)., Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end., For dual cam engine.\u003c\/p\u003e","brand":"Parts Unlimited Drop Ship","offers":[{"title":"Default Title","offer_id":41941708439614,"sku":"4289-2E","price":310.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0069\/2502\/5349\/files\/9CAE44E4-95E1-4274-96DE-4FAFA47DB98A.jpg?v=1755704534","url":"https:\/\/buywitchdoctors.com\/products\/yamaha-camshaft-exhaust-stage-2-by-hot-cams-4289-2e","provider":"Witchdoctors","version":"1.0","type":"link"}