YZ450F Stage 2 Hotcams + HD Cam Chain (2003–2009)

🛠️ 2003–2009 Yamaha YZ450F Stage 2 Hot cams Intake & Exhaust Cams + Hot Cams Cam Chain Boost mid-to-top-end power on your YZ450F with this Stage 2 Hot cams camshaft set, paired with the Hot cams Cam Chain. This combo is designed for aggressive riders and builds that need more pull through the powerband without sacrificing reliability. ✅ What’s Included Hot cams Stage 2 Intake Camshaft – Part # 4089-2IN Hot cams Stage 2 Exhaust Camshaft – Part # 4090-2E Hot cams Cam Chain HC98XRH2010118 Everything brand new in original packaging Direct bolt-on installation – no valve spring upgrade needed Replaces OEM Camshaft PNs: 2S2-12170-00-00 (Intake) 2S2-12180-00-00 (Exhaust) 94591-57118-00 (Cam Chain) 📦 Fitment Compatible with all 2003–2009 Yamaha YZ450F models: 2003 YZ450F 2004 YZ450F 2005 YZ450F 2006 YZ450F & 50th Anniversary Edition 2007 YZ450F 2008 YZ450F 2009 YZ450F 🛡️ Warranty Info All components are brand new and include the original manufacturer’s warranty from Hot cams.