CAMSHAFT 03-15 WRF450 EXHAUST, HOT CAMS 4044-1E YAMAHA YFZ450
The Hot Cams Stage 1 Exhaust Cam is designed to enhance performance by increasing exhaust duration and lift, improving engine breathability for a notable boost in mid-range power and top-end speed while maintaining bottom-end performance. This camshaft retains the use of stock valve springs and features an auto-decompressor for smooth operation. No core trade-in is required. Specifications include Exhaust Duration (Degrees at 1mm): 265.00, Exhaust Lift (mm): 8.67, Exhaust Lobe Center (Degrees): 103.00, and Exhaust Valve Lash (mm): 0.20.
- SKU
- 56-C320.EX
- Brand
- Hot Cams
- Availability
- In Stock (1)
FULL DESCRIPTION
Hot Cams Stage 1 Exhaust Camshaft for Yamaha WR450F
Upgrade your Yamaha WR450F's performance with the Hot Cams Stage 1 Exhaust Camshaft. Engineered to improve engine breathability, this camshaft specifically targets exhaust duration and lift, delivering a significant boost in mid-range power and top-end speed without compromising low-end performance.
Key Features:
- Enhanced Performance: Increases exhaust duration and lift for improved engine breathing.
- Power Gains: Noticeable improvements in mid-range power and top-end speed.
- Bottom-End Retention: Maintains strong bottom-end performance.
- Stock Compatibility: Designed to work with stock valve springs.
- Auto-Decompressor: Features an auto-decompressor system for smooth and reliable operation.
- No Core Charge: You do not need to trade in your original camshaft.
Specifications:
- Exhaust Duration (Degrees at 1mm): 265.00
- Exhaust Lift (mm): 8.67
- Exhaust Lobe Center (Degrees): 103.00
- Exhaust Valve Lash (mm): 0.20


