CAMSHAFT 01-13 YZF250 WR250F, EXHAUST HOT CAMS 4020-1E
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Hot Cams Stage 1 exhaust camshaft for dual-cam engines. Enhances bottom-end and midrange power for better snap. Retains stock valve springs for convenient installation. Includes auto-decompressor mechanism. Intake and exhaust cams are sold separately. Exhaust Lift: 8.10 mm. Exhaust Duration (at 1mm): 252°. Exhaust Lobe Center: 104°. Exhaust Valve Lash: 0.20 mm. Shim Kit Required: HCSHIM01. Part Number: 56-C309.EX.
- SKU
- 56-C309.EX
- Brand
- Hot Cams
- Availability
- In Stock (2)
Fitments (26)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR 250F | 2001 |
| YAMAHA | WR 250F | 2002 |
| YAMAHA | WR 250F | 2003 |
| YAMAHA | WR 250F | 2004 |
| YAMAHA | WR 250F | 2005 |
| YAMAHA | WR 250F | 2006 |
| YAMAHA | WR 250F | 2007 |
| YAMAHA | WR 250F | 2008 |
| YAMAHA | WR 250F | 2009 |
| YAMAHA | WR 250F | 2010 |
| YAMAHA | WR 250F | 2011 |
| YAMAHA | WR 250F | 2012 |
| YAMAHA | WR 250F | 2013 |
| YAMAHA | YZ 250F | 2001 |
| YAMAHA | YZ 250F | 2002 |
| YAMAHA | YZ 250F | 2003 |
| YAMAHA | YZ 250F | 2004 |
| YAMAHA | YZ 250F | 2005 |
| YAMAHA | YZ 250F | 2006 |
| YAMAHA | YZ 250F | 2007 |
| YAMAHA | YZ 250F | 2008 |
| YAMAHA | YZ 250F | 2009 |
| YAMAHA | YZ 250F | 2010 |
| YAMAHA | YZ 250F | 2011 |
| YAMAHA | YZ 250F | 2012 |
| YAMAHA | YZ 250F | 2013 |
- General Product Group
- Cam & Valvetrain
- General Product Type
- Camshaft
- Variant Id
- 252467
FULL DESCRIPTION
Hot Cams Stage 1 Exhaust Camshaft
Upgrade your motorcycle's performance with the Hot Cams Stage 1 Exhaust Camshaft. This camshaft is engineered to boost bottom-end and midrange power, providing a noticeable improvement in throttle response and overall performance. Designed specifically for dual-cam engines, it features an integrated auto-decompressor mechanism for reliable starting and operation.
Key Features:
- Stage 1 performance upgrade for exhaust camshafts.
- Optimized to enhance low-end and midrange power delivery for improved acceleration.
- Compatible with stock valve springs, simplifying installation.
- Includes an automatic decompressor for ease of use.
- Intake and exhaust camshafts are sold independently.
Specifications:
- Exhaust Lift: 8.10 mm
- Exhaust Duration (at 1mm): 252 degrees
- Exhaust Lobe Center: 104 degrees
- Exhaust Valve Lash: 0.20 mm
- Required Shim Kit: HCSHIM01
This camshaft is an excellent choice for riders looking to maximize their engine's responsiveness and power output in the crucial low to mid-RPM range.
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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