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Hot Cams Exhaust Camshaft for Yamaha YZ450F 2014-2015 4279-1E

Part Number: 09250883
HOT CAMS
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SKU:
09250883
MPN:
4279-1E
Condition:
New
Availability:
Ships Same Business Day
Weight:
1.06 LBS
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$161.95
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Description

The stock exhaust camshaft in your YZ450F limits your engine's potential across the entire RPM band. HOT CAMS 4279-1E unlocks measurable gains in throttle response, mid-range torque, and peak horsepower—giving you the edge needed to compete at the highest levels. Available in Stage 1 (torque-focused) or Stage 2 (peak power) profiles, this camshaft is engineered for serious racers and builders who demand precision-tuned performance.

The integrated Improved Throttle Response (ITR) design sharpens throttle feel and eliminates dead spots, while precision engineering ensures reliability under extreme racing conditions. Whether you're chasing top-end acceleration or building a balanced power curve, the 4279-1E delivers real, measurable performance gains that translate to faster lap times.

  • Fits: Yamaha YZ450F 2014-2015
  • MPN: 4279-1E
  • Application: Exhaust camshaft
  • Stage 1: Mid-range torque
  • Stage 2: Peak horsepower
  • Design: HOT CAMS ITR
  • Construction: Precision-engineered
  • Durability: Racing-grade reliability
  • Installation: Direct bolt-on
  • RPM Range: Full-spectrum gains
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Specs

RIDING STYLE:
OFF-ROAD
UNITS:
EACH
APPLICATION:
EXHAUST
PRODUCT NAME:
CAMSHAFT
EXHAUST DURATION IMPERIAL:
249.4°
EXHAUST LIFT METRIC:
9.14 MM
TYPE:
STAGE 1
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Fitment

Fitment for Hot Cams Exhaust Camshaft for Yamaha YZ450F 2014-2015 4279-1E

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