1996-2016 Honda TRX400EX 11.0:1 87mm +2mm oversize bore x 70mm stroke (415cc) piston kit
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1996-2016 Honda TRX400EX 11.0:1 87mm +2mm oversize bore x 70mm stroke (415cc) piston kit
|
Make |
Honda |
|
Engine Size |
400cc |
|
Model |
TRX400EX |
|
Year |
1996-2016 |
|
Bore (mm) |
87mm |
|
Comp Ratio |
11.0:1 |
|
Piston Part Number |
M2001 |
|
Gasket Part Number |
C7826 |
|
Conrod Part Number |
PSR5034 |
|
Pin Part Number |
W787-2000-15CP1C |
|
Locks Part Number |
787x050 SWL |
|
Rings |
CPN-3425 |
|
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 | 1996-2016 Honda TRX400EX 11.0:1 87mm +2mm oversize bore x 70mm stroke (415cc) 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 specific machining requirements for the M2001 piston kit?
The M2001 piston kit requires proper bore clearance and ring gap settings as per the supplied instructions. Ensure the cylinder is honed to match the 87mm bore size, and verify that the ring gaps are set according to the manufacturer's specifications for optimal performance.
What is the recommended compression ratio for the M2001 piston kit?
The M2001 piston kit has a compression ratio of 11.0:1. This ratio is suitable for performance applications but requires proper tuning and fuel quality to ensure reliability and prevent detonation.
What materials are used in the construction of the M2001 pistons?
The M2001 pistons are forged from high-strength 2618 alloy, which provides excellent durability and performance under high-stress conditions. They are also fully CNC machined and balanced to +/- 1 gram for precision.
Does the M2001 piston kit come with all necessary components for installation?
Yes, the M2001 piston kit includes two pistons, ring sets, wrist pins, and clips, providing a complete package for installation in your Honda TRX400EX.
What is the stroke length compatible with the M2001 piston kit?
The M2001 piston kit is designed for a 70mm stroke length, which is standard for the TRX400EX engine. Ensure that your engine's stroke matches this specification for proper fitment and performance.
