2002-2008 Honda CRF450R 13.5:1 100mm +4mm oversize bore x 62.1mm stroke (488cc) piston kit
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2002-2008 Honda CRF450R 13.5:1 100mm +4mm oversize bore x 62.1mm stroke (488cc) piston kit
|
Make |
Honda |
|
Engine Size |
450cc |
|
Model |
CRF450R |
|
Year |
2002-2008 |
|
Bore (mm) |
100mm |
|
Comp Ratio |
13.5:1 |
|
Piston Part Number |
M2052 |
|
Gasket Part Number |
C3077 |
|
Conrod Part Number |
PSR8820A |
|
Pin Part Number |
W748-2000-15CP1C |
|
Locks Part Number |
748x050 SWL |
|
Rings |
CPN2-2-3937 |
|
Shelf (RPO) or Made to Order (MTO) |
ROP |
Proudly made in the USA by CP Carrillo Pistons!
- Fully CNC machined
- Balanced to +/- 1 gram
- Double forced pin oilers
- Forged from high strength 2618 alloy
- Designed for maximum performance, horsepower and reliability
- Complete kit includes two pistons, ring sets, wrist pins and clips
- Follow ring end gap and piston to cylinder clearances as per the supplied instructions
| Product Name | 2002-2008 Honda CRF450R 13.5:1 100mm +4mm oversize bore x 62.1mm stroke (488cc) piston kit |
|---|---|
| Brands | CP Carrillo |
Delivery & Freight
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What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What are the recommended bore and stroke specifications for the M2052 piston kit?
The M2052 piston kit is designed for a 100mm bore and a 62.1mm stroke, resulting in a total displacement of 488cc for the Honda CRF450R.
What is the compression ratio of the M2052 piston kit and how does it affect performance?
The M2052 piston kit has a compression ratio of 13.5:1, which can enhance performance by increasing the engine's thermal efficiency and power output. However, ensure your engine is properly tuned and capable of handling this compression ratio.
What materials are used in the construction of the M2052 pistons?
The M2052 pistons are forged from high strength 2618 alloy, providing durability and resistance to deformation under high-stress conditions typical in performance applications.
What components are included in the M2052 piston kit?
The M2052 piston kit includes two pistons, ring sets, wrist pins, and clips, providing a complete solution for your engine rebuild.
What machining considerations should I keep in mind when installing the M2052 pistons?
When installing the M2052 pistons, ensure that the piston-to-cylinder clearances and ring end gaps are set according to the supplied instructions. Proper machining of the cylinder bore is crucial for optimal performance and reliability.
