Product Details
Features
- Feature X-style forgings for ultimate strength, minimizing friction, durability, power, and weight reduction
- Full radius dome designs maximize quench while eliminating hot spots that promote detonation
- Internal bracing maximizes durability while decreasing friction in the pin assembly
- Piston kit includes wrist pin, rings, & circlips
- Made in the USA
Specs
| Compression Ratio | 12.75:1 |
| Product Name | Piston Kit |
| Style | High Performance |
| Bore Size | 95.00 mm |
| Units | Kit |
| Bore - Oversize | Standard |
| Compression Ratio | 12.5:1 |
| Bore - Oversize | Standard |
| Piston Material | Aluminum Alloy |
| Riding Style | ATV |
| Engine Type | 4-Stroke |
| Piston Material | Forged |
Part Notes
- 12.5:1 compression ratio for '04-'05 YFZ450 439 cc.
- 12.75:1 compression ratio for '06-'20 YFZ450 449 cc.
Features
- Feature X-style forgings for ultimate strength, minimizing friction, durability, power, and weight reduction
- Full radius dome designs maximize quench while eliminating hot spots that promote detonation
- Internal bracing maximizes durability while decreasing friction in the pin assembly
- Piston kit includes wrist pin, rings, & circlips
- Made in the USA
Specs
| Compression Ratio | 12.75:1 |
| Product Name | Piston Kit |
| Style | High Performance |
| Bore Size | 95.00 mm |
| Units | Kit |
| Bore - Oversize | Standard |
| Compression Ratio | 12.5:1 |
| Bore - Oversize | Standard |
| Piston Material | Aluminum Alloy |
| Riding Style | ATV |
| Engine Type | 4-Stroke |
| Piston Material | Forged |
Part Notes
- 12.5:1 compression ratio for '04-'05 YFZ450 439 cc.
- 12.75:1 compression ratio for '06-'20 YFZ450 449 cc.
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0910-6477 | MP1000 | In Stock |
This Product Fits
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Product Description
Features
- Feature X-style forgings for ultimate strength, minimizing friction, durability, power, and weight reduction
- Full radius dome designs maximize quench while eliminating hot spots that promote detonation
- Internal bracing maximizes durability while decreasing friction in the pin assembly
- Piston kit includes wrist pin, rings, & circlips
- Made in the USA
Specs
| Compression Ratio | 12.75:1 |
| Product Name | Piston Kit |
| Style | High Performance |
| Bore Size | 95.00 mm |
| Units | Kit |
| Bore - Oversize | Standard |
| Compression Ratio | 12.5:1 |
| Bore - Oversize | Standard |
| Piston Material | Aluminum Alloy |
| Riding Style | ATV |
| Engine Type | 4-Stroke |
| Piston Material | Forged |
Part Notes
- 12.5:1 compression ratio for '04-'05 YFZ450 439 cc.
- 12.75:1 compression ratio for '06-'20 YFZ450 449 cc.
Part Numbers
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 0910-6477 | MP1000 | In Stock |
Fitment
This Product Fits
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.