2017-2022 Honda CRF450R 14.3:1, 96mm std bore x 62.1mm stroke (449cc), Piston Kit with CT-3 skirt coating and taperd wall DLC pin
Please allow up to 2 weeks for delivery. If it is any longer, we will contact you.
Feel free to contact us to confirm delivery time before you order.
For shipping cost -add all the products you would like, then navigate to the shopping cart to calculate shipping quote.
2017-2022 Honda CRF450R 14.3:1, 96mm std bore x 62.1mm stroke (449cc), Piston Kit with CT-3 skirt coating and taperd wall DLC pin
|
Make |
Honda |
|
Engine Size |
450cc |
|
Model |
CRF450R |
|
Year |
2017-2022 |
|
Bore (mm) |
96mm |
|
Comp Ratio |
14.3:1 |
|
Piston Part Number |
MX2181B |
|
Gasket Part Number |
C3621 |
|
Conrod Part Number |
PSR9713A |
|
Pin Part Number |
DLC-748-1850-15T3C |
|
Locks Part Number |
748x050 SWL |
|
Rings |
CPN2-2-3779 |
|
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 | 2017-2022 Honda CRF450R 14.3:1, 96mm std bore x 62.1mm stroke (449cc), Piston Kit with CT-3 skirt coating and taperd wall DLC pin |
|---|---|
| Brands | CP Carrillo |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
You can calculate shipping rates inside the shopping cart. After adding all the products you would like, navigate to the cart and click the ESTIMATE SHIPPING & TAX link. .
If you only see the Click and Collect shipping option, it means that your address was not validated correctly.
If you have issues calculating freight, please get in touch. We are happy to help.
Disclaimer:
Product images are for description purposes only. Actual product may vary.
Shipping calculations available at checkout.
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 MX2181B piston kit?
The recommended bore clearance for the MX2181B piston kit should be determined by the engine builder based on the specific application and operating conditions. Generally, a clearance of 0.0015" to 0.0025" is typical for performance applications, but always refer to the manufacturer's guidelines for precise specifications.
What type of oil should I use with the MX2181B piston kit?
For optimal performance and longevity of the MX2181B piston kit, use a high-quality synthetic oil that meets the requirements of your engine. Ensure the oil has the appropriate viscosity for the operating temperature and conditions of your Honda CRF450R.
Do I need to modify my cylinder head when installing the MX2181B piston kit?
Typically, no major modifications to the cylinder head are required when installing the MX2181B piston kit. However, ensure that the combustion chamber is clean and free of debris, and check for any clearance issues that may arise due to the increased compression ratio of 14.3:1.
How should I prepare the piston and rings before installation?
Before installation, ensure the piston and rings are clean and free of any debris. Lightly oil the piston and rings with engine oil to facilitate installation. Follow the specific instructions provided with the piston kit regarding ring orientation and installation sequence.
What is the benefit of the CT-3 skirt coating on the MX2181B pistons?
The CT-3 skirt coating on the MX2181B pistons reduces friction between the piston and cylinder wall, enhancing performance and efficiency. It also improves wear resistance, which contributes to the longevity of the piston in high-stress applications.
