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Hot Cams

HOT CAMS RACING CAM STAGE 2 - 4289-2E - 2009-2020 Yamaha YFZ450R, YFZ450X

Regular price $252.86 USD
Regular price $280.95 USD Sale price $252.86 USD
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Experience increased engine power with the Hot Cams Racing Cam Stage 2. Designed to deliver maximum performance on the motocross track, this camshaft is the ideal choice for the 2009-2020 Yamaha YFZ450R and YFZ450X machines. Featuring track-tested technology, this camshaft is essential for the serious racer.

When developing a camshaft Hot Cams looks at the overall performance. Yes, they will increase horsepower, but they must increase toque, and throttle response. Hot Cams uses ITR technology to aid in developing their camshafts. This solves the problem.  Hot Cams uses ITR technology, the critical ramp area is designed to give your engine a cleaner intake charge and a more efficient combustion cycle, making your engine more responsive at all throttle openings and giving the rider better feel and control of the engine! Hot Cams is confident you will notice the difference!

Features of the Hot Cams Stage 2 Performance Camshaft:
    • High performance racing camshaft
    • No core required
    • Designed to use stock valve springs and rockers in most applications
    • Adjustable cam sprockets supplied with some models
    • Improved Throttle Response (ITR) technology
    • Will increase mid-range to Top End Power
    • Not legal for use in California on pollution-controlled vehicles, race use only in California - waiver available
    • Part Number - 4289-2E

       Specs, Stage 2 Camshaft

    • Exhaust Cam Lobe Center107°
    • Exhaust Cam Lobe Duration at 1mm262°
    • Exhaust Cam Lobe Lift9.140mm
    • Exhaust Cam Valve Lash0.220mm
    • Shim Kit - HCSHIM02
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    • Yamaha YFZ450 Performance, Motocross, Sport - Quads / ATV
    • Moto-House MX - Choice of Champions - Located in Clermont/Groveland Fl. The Best Local Motocross shop in Central Florida


      • Moto-house MX Offers Free shipping over $65 dollars

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