2011-2014 Polaris RZR XP900 11.5:1 96mm +3mm oversize bore x 64.4mm stroke (932cc) piston kit
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2011-2014 Polaris RZR XP900 11.5:1 96mm +3mm oversize bore x 64.4mm stroke (932cc) piston kit
|
Make |
Polaris |
|
Engine Size |
900cc |
|
Model |
RZR 900 XP |
|
Year |
2011-2014 |
|
Bore (mm) |
96mm |
|
Comp Ratio |
11.5:1 |
|
Piston Part Number |
M9053 |
|
Gasket Part Number |
C3447 |
|
Conrod Part Number |
PSR6866 |
|
Pin Part Number |
W787-2000-15CP1C |
|
Locks Part Number |
787x050 SWL |
|
Rings |
CPN2-3780 |
|
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 | 2011-2014 Polaris RZR XP900 11.5:1 96mm +3mm oversize bore x 64.4mm stroke (932cc) 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 is the recommended bore clearance for the M9053 piston kit?
For the M9053 piston kit, it is crucial to set the bore clearance according to the specific engine build. Generally, a clearance of 0.0025" to 0.0030" is a good starting point, but always refer to the manufacturer's specifications and adjust based on your engine's tolerances.
What type of rings are included with the M9053 piston kit?
The M9053 piston kit includes CP's CPN2-3780 ring sets. These rings are designed for optimal sealing and performance, but it's essential to follow the manufacturer's guidelines for installation and ring gap settings.
Can I use the M9053 piston kit with the stock conrods?
Yes, the M9053 piston kit can be used with stock conrods, but ensure that the conrods are in good condition and properly machined to accommodate the increased performance. It is advisable to check the compatibility and clearances before installation.
What is the expected compression ratio with the M9053 piston kit?
The M9053 piston kit has a compression ratio of 11.5:1. This higher compression can improve performance, but it is essential to ensure that your engine is tuned appropriately and that you are using high-quality fuel to prevent detonation.
Are there any specific machining requirements for the M9053 piston kit?
Yes, the M9053 piston kit may require specific machining such as cylinder honing to achieve the correct bore size and finish. Additionally, ensure that the piston-to-wall clearance and ring gaps are set according to the provided instructions for optimal performance.
