fits model: Crf450r, 450r, Crf, 300. make: Honda.

( Brand: Prox ), ( Manufacturer Part Number: 01.1402.300 ), ( Engine Type: 4-stroke ), ( Type: Piston Kit ), ( Machine Type: Off-road Motorcycle ), ( Items Included: Piston, Rings, Pin, Clips ), ( Cylinder Bore Diameter: 99.00 Mm ), ( Piston Diameter: 3.00 Mm ), ( Country/region Of Manufacture: Japan ), ( Performance Part: Yes )
Introducing the 01 1402 300 Pro-X Piston Kit specifically designed for the Honda CRF450R and CRF450F models from the years 2002 to 2008. This high-performance piston kit is a must-have for riders seeking to boost power and efficiency in their motorcycles. The piston kit includes a new high-performance forged piston, rings, and a gudgeon pin.
The Pro-X piston boasts a crown design with a larger diameter and a shorter compression height than the OEM piston. This custom design allows for a significant increase in power, particularly in the mid-range and top end. Furthermore, the use of a forged material in constructing the piston ensures exceptional strength and durability even under high stress conditions.
The kit includes a set of precision-manufactured piston rings designed to enhance the sealing and overall engine efficiency. These rings are made of high-quality materials that provide superior pressure holding ability, reduced blow-by, and longer ring life. Furthermore, the kit includes a new gudgeon pin with a thicker diameter and an improved coating that provides improved rigidity and durability.
The installation process for this piston kit is straightforward and can be completed at home with the right tools and some mechanical skills. However, it is recommended to follow the provided instructions carefully to ensure proper installation and optimal engine performance.
This Pro-X piston kit is a popular choice among Honda CRF450R and CRF450F riders looking to enhance their bike's power and performance. It is perfect for those who enjoy off-road riding, motocross racing, or simply want to get the most out of their motorcycle. So, upgrade your Honda CRF450R or CRF450F with the 01 1402 300 Pro-X Piston Kit and experience the difference for yourself.
The Honda CRF450R Pro-X piston kit is a popular upgrade for riders looking to enhance their CRF450R's performance. below are some pros and cons to consider before making a purchase:
Pros:1. Increased Horsepower: The Pro-X piston kit is designed to provide better compression, which leads to increased power and torque. This results in better overall engine performance and improved acceleration.
2. Increased Durability: The Pro-X piston kit is made with high-quality materials, such as forged pistons and rings. It can withstand the rigors of off-road riding and can help extend the life of the engine.
3. CustomMatching: If you are planning on racing, having a matching kit can give you a competitive edge. Many races require riders to use OEM parts, and having a Pro-X piston kit installed can help ensure that all of your engine components are up to the same standard.
4. Easy Installation: Many riders report that installing the Pro-X piston kit is a straightforward process. Honda provides a detailed installation guide, and the components fit snugly in place.
5. Enhanced Powerband: With better compression, the engine delivers more power in the mid-range, providing a smoother power delivery and more responsive engine.
Cons:1. Cost: The Pro-X piston kit is a significant investment. It can be quite expensive, which might be a drawback for some riders.
2. Maintenance: Installing a high-performance piston kit does increase the maintenance requirements of the engine. Riders will need to check the wrist pin and piston ring gap regularly and replace them when necessary.
3. Recalibration: After installing the Pro-X piston kit, the fuel injection system might need recalibration to achieve optimal performance.
4. Break-In Period: Riders need to follow the proper break-in procedure for the new piston kit, which includes running the bike at low RPMs for the first few hours and avoiding aggressive riding for the initial few rides.
Conclusion:If you are a competitive rider looking to gain an edge on the track or enjoy a more powerful riding experience off-road, the Pro-X piston kit could be a worthwhile investment. However, it comes with higher costs, increased maintenance requirements, and a longer break-in period. It's crucial to weigh the pros and cons and consider your personal riding style and priorities before deciding to purchase the kit. Overall, it's an excellent choice for those riders looking to optimize their CRF450R's performance and durability.
Recommendation:For riders looking for the best balance between cost and performance, Honda's OEM piston kit (FT02-08) could be a good alternative. The OEM kit offers improved durability and comes at a lower cost compared to the Pro-X kit. However, it may not offer the same level of power gains as the Pro-X kit. Still, it can be a suitable choice for most recreational riders, and it achieves the best compromise between performance and budget.
PRO-X pistons are quality OEM type forged and supplied with rings, pin, clips for a smooth rebuild. This Pro-X forged piston kit is for the Honda CRF-450R 2002 -08, big bored 478cc. This measurement only is used determine piston to bore clearance. Features a new PRO-X forged piston kit, 12:1 CR.
Used pistons wear out and change shape. They are never straight and round. Also fits CRF-450X 2005 -17
Always measure your cylinder bore size first. Measuring pistons to determine what purchase will most likely cause you an incorrect piston fit the cylinder bore. This will always produce a faulty measurement. Picture is for reference and the exact item listed.
This is only size that matters. Fits 99mm bore. Buyer Tip: Before purchasing, remove your cylinder to be inspected and measure for bore size.