Hot Cams Exhaust Camshaft for Yamaha YFZ450R 2009-2020 4289-2E
Part Number: 09251010HOT CAMS
- SKU:
- 09251010
- MPN:
- 4289-2E
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
Description
If you're running a YFZ450R in competitive racing, cam selection directly impacts your power delivery and throttle response. The Hot Cams 4289-2E exhaust camshaft is engineered to unlock measurable gains in mid-range torque and top-end horsepower, giving you the edge on the track. With Hot Cams' proven ITR (Improved Throttle Response) technology, you'll experience crisp, predictable power across the entire RPM band—exactly what serious racers demand.
Key Performance Features:
- Stage 1 or Stage 2 profiles
- ITR technology for throttle response
- Mid-range torque gains
- Peak horsepower optimization
- Builder Series compatible
- Bolt-on installation
- Yamaha YFZ450R fitment (2009-2020)
- Precision CNC-machined
- Racing-grade durability
- MPN: 4289-2E
Specs
APPLICATION: |
EXHAUST |
EXHAUST DURATION IMPERIAL: |
262° |
PRODUCT NAME: |
CAMSHAFT |
TYPE: |
STAGE 2 |
EXHAUST LIFT METRIC: |
9.14 MM |
RIDING STYLE: |
ATV |
UNITS: |
EACH |
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