2004-2007 KTM 450XC-G 12.5:1 95mm std bore x 63mm stock stroke (447.92cc) piston kit
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2004-2007 KTM 450XC-G 12.5:1 95mm std bore x 63mm stock stroke (447.92cc) piston kit
|
Make |
KTM |
|
Engine Size |
450cc |
|
Model |
450 XC-G |
|
Year |
2004-2007 |
|
Bore (mm) |
95mm |
|
Comp Ratio |
12.5:1 |
|
Piston Part Number |
MX9004 |
|
Gasket Part Number |
C7944 |
|
Conrod Part Number |
PSR5418 |
|
Pin Part Number |
WPD787-2000-15C |
|
Locks Part Number |
787x050 SWL |
|
Rings |
CPN2-2-3740 |
|
Shelf (RPO) or Made to Order (MTO) |
MTO |
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 | 2004-2007 KTM 450XC-G 12.5:1 95mm std bore x 63mm stock stroke (447.92cc) piston kit |
|---|---|
| Brands | CP Carrillo |
Delivery & Freight
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Product images are for description purposes only. Actual product may vary.
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If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).
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 is the recommended bore clearance for the MX9004 piston kit?
The recommended bore clearance for the MX9004 piston kit should be determined based on the specific application and the builder's preferences. Generally, a clearance of around 0.0025" to 0.0035" is typical for performance applications, but always refer to the supplied instructions and adjust based on your engine's specific requirements.
What type of fuel is recommended for the 12.5:1 compression ratio of the MX9004 piston kit?
For the 12.5:1 compression ratio of the MX9004 piston kit, it is advisable to use high-octane fuel, typically 98 RON or higher. This helps prevent knocking and ensures optimal performance. Always consider the tuning and overall setup of your engine when selecting fuel.
Do I need to modify my cylinder head when installing the MX9004 piston kit?
Modifications to the cylinder head may be necessary depending on your engine's configuration and intended use. Ensure that the combustion chamber is compatible with the increased compression ratio. It is also recommended to check valve clearance and adjust as needed to prevent interference.
What is included in the MX9004 piston kit?
The MX9004 piston kit includes two pistons, complete ring sets, wrist pins, and clips. This comprehensive kit is designed for easy installation and optimal performance in your KTM 450XC-G engine.
How should I break in the engine after installing the MX9004 piston kit?
After installing the MX9004 piston kit, follow a proper break-in procedure to ensure longevity and performance. This typically involves running the engine at varying RPMs, avoiding full throttle for the first few hours, and gradually increasing load. Always refer to specific break-in guidelines provided by the piston manufacturer.
