Camshaft Stage 1 from manufacturer Hot Cams for Yamaha YFM 350 Raptor (2004) / YFM 350 A Bruin 2x4 (2004) / YFM 350 BA Bruin 2x4 (2005-2006) / YFM 350 FA Bruin 4x4 (2004-2006) / YFM 350 FAH Bruin Hunter 4X4 (2004-2006) / YFM 350 FH Big Bear Hunter 4X4 (1999) / YFM 350 FW Big Bear 4x4 (1987-1999) / YFM 350 FX Wolverine 4x4 (1995-2005) / YFM 350 R Raptor (2005-2006) / YFM 350 R SE Raptor SE (2005-2006) / YFM 350 X Warrior (1987-2004) / YFM 400 Big Bear 2X4 (2000-2004) / YFM 400 F Big Bear 4x4 (2000-2006) / YFM 400 FW Kodiak 4x4 (1993-1999) / YFM 400 H 2x4 Big Bear Realtree (2001-2002) / YFM 400 M Big Bear 2x4 (2000-2004).
Specifications:
- made with Computer Numerical Control (CNC) machinery from forged steel 8620 and hardened;
- designed and tested on a dynamometer in the USA;
- designed using software for the valve train;
- ensures a power increase of 5%-10%.
The camshafts include Hot Cams Improved Throttle Design (I.T.R.) technology - these camshafts improve throttle response across the entire RPM range while providing significant power increases in the mid-range and at high RPMs. Stage 1 is designed for increased torque at low RPMs.
Designed for direct installation, using original valve springs (unless otherwise specified).
Uses original valve springs and rockers. For single camshaft engines.
Technical data
- exhaust valve adjustment: 0.150 mm;
- intake valve adjustment: 0.130 mm;
- brand: HOT CAMS;
- application: exhaust, intake;
- exhaust duration: 250°;
- exhaust valve lift: 10.10 mm;
- exhaust lobe centerline angle: 107.500°;
- intake duration: 250°;
- intake valve lift: 10.00 mm;
- intake lobe centerline angle: 107.500°;
- type: Stage 1;
- price: for one piece.
The complete application list can be found below.
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