CYLINDER KIT 04-13 YFZ450 95mm AT-09470K CX-40005K
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Cylinder rebuild kit for YFZ450 2004-2013. Standard bore 95.00mm. Compression 11.4:1. Features a Hyperdryve racing piston. Constructed from AB4C aluminum with Nikasil plated sleeves, designed strictly to OEM specifications. Psychic cylinders offer excellent wear capabilities and are typically a simple drop-in installation requiring no case modifications. Sleeve material is Nikasil with a hardness of HV500~600 and thickness of 0.08 +/- 0.02mm. Cylinder material is JIS AC4B-T6 Aluminum with a hardness of HR65up. Includes piston (NA-40009H HYPERDRYVE) and Top End gasket set (NA-40009-BHK). Part number 56-K133.95.KIT. Cross reference ATHENA 98mm P400485100016.
- SKU
- 56-K133.95.KIT
- Brand
- Dirt Racing
- Availability
- In Stock (8)
Fitments (26)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YFZ 450 | 2004 |
| YAMAHA | YFZ 450 | 2005 |
| YAMAHA | YFZ 450 | 2006 |
| YAMAHA | YFZ 450 | 2007 |
| YAMAHA | YFZ 450 | 2008 |
| YAMAHA | YFZ 450 | 2009 |
| YAMAHA | YFZ 450 | 2010 |
| YAMAHA | YFZ 450 | 2011 |
| YAMAHA | YFZ 450 | 2012 |
| YAMAHA | YFZ 450 | 2013 |
| YAMAHA | YFZ 450S | 2004 |
| YAMAHA | YFZ 450S | 2005 |
| YAMAHA | YFZ 450S | 2006 |
| YAMAHA | YFZ 450S | 2007 |
| YAMAHA | YFZ 450S | 2008 |
| YAMAHA | YFZ 450S | 2009 |
| YAMAHA | YFZ 450S | 2010 |
| YAMAHA | YFZ 450S | 2011 |
| YAMAHA | YFZ S 450 | 2004 |
| YAMAHA | YFZ S 450 | 2005 |
| YAMAHA | YFZ S 450 | 2006 |
| YAMAHA | YFZ S 450 | 2007 |
| YAMAHA | YFZ S 450 | 2008 |
| YAMAHA | YFZ S 450 | 2009 |
| YAMAHA | YFZ S 450 | 2010 |
| YAMAHA | YFZ S 450 | 2011 |
- General Product Group
- Engine
- General Product Type
- Cylinder Kits
- Variant Id
- 252810
FULL DESCRIPTION
BRONCO Cylinder Rebuild Kit for Yamaha YFZ450 (2004-2013)
Upgrade your Yamaha YFZ450's performance with this high-quality cylinder rebuild kit from BRONCO. Designed to meet or exceed OEM specifications, this kit provides a durable and reliable solution for your ATV's engine.
Key Features:
- Standard Bore: Precisely machined to a 95.00mm standard bore for optimal fitment and performance.
- High-Performance Piston: Includes a Hyperdryve racing piston, engineered for enhanced power and durability.
- Superior Construction: The cylinder is cast from AB4C aluminum and features Nikasil plated sleeves for exceptional wear resistance.
- Advanced Sleeving Technology: Utilizes Nikasil sleeves with a hardness of HV500~600 and a thickness of 0.08 +/- 0.02mm.
- Durable Cylinder Material: The cylinder itself is made from JIS AC4B-T6 Aluminium with a hardness of HR65up.
- Easy Installation: Most BRONCO cylinders are designed for a simple drop-in installation, typically requiring no case modifications.
- Compression Ratio: Achieves a standard compression ratio of 11.4:1.
- Complete Kit: Includes all necessary components for a comprehensive cylinder rebuild.
BRONCO cylinders are renowned for their excellent wear capabilities, ensuring longevity and consistent performance for your ATV.
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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.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details
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