Description
If you’re running a YZ250F in competition, camshaft selection directly impacts your power band characteristics and throttle response—two factors that separate competitive lap times from the field. The HOT CAMS 4273-2E exhaust camshaft is engineered to maximize torque delivery and peak horsepower across the RPM range your engine actually operates in, giving you measurable gains where it matters most. Whether you’re chasing mid-range punch or top-end power, this Stage 1/Stage 2 design paired with HOT CAMS’ Improved Throttle Response (ITR) technology ensures consistent, predictable power delivery you can rely on in any condition.
- Fits: YZ250F 2014-2016
- MPN: 4273-2E
- Design: Stage 1/Stage 2
- Technology: ITR throttle design
- Material: High-strength steel
- Profile: Optimized exhaust valve
- Power gain: Mid-range and top-end
- Installation: Bolt-on compatible
- Series: Builder Series
- Application: Race-focused durability
- Lobe geometry: Precision CNC
- Compatibility: Standard YZ250F engine
