fits model: Crf450r, Crf450x. make: Honda.

( Brand: J.e. Pistons ), ( Manufacturer Part Number: 274756 ), ( Part Type: Piston ), ( Warranty Details: See Manufacturer )
Introducing the JE Pistons 274756, a high-performance piston engineered specifically for Honda CRF450R and CRF450X motorcycles. This piston is a perfect upgrade for riders seeking improved power and durability.
This JE piston boasts a 96mm bore size with a stroke length of 13.5mm. It is manufactured using JE's proprietary forged design, which guarantees superior strength and resilience, even under the most demanding racing conditions.
The JE Pistons 274756 features a domed top design with a raised dish that optimizes combustion efficiency and power output. This piston design allows for a more efficient transfer of combustion pressure to the crankshaft, resulting in increased horsepower and torque.
The piston skirt utilizes JE's Enclosed Skirt Design, which reduces friction and enhances piston to cylinder sealing. This design also aids in cooling and ensures quiet operation.
Additionally, this piston comes with a Nikasil-coated piston crown. This coating provides better heat conduction, reduces the rate of piston skirt wear, and reduces engine friction.
The JE Pistons 274756 is designed to fit perfectly in the CRF450R and CRF450X stock cylinders. It includes a ring package and piston pin to ensure a complete and easy installation.
This high-performance piston is suitable for both recreational riders and professional racers, providing unparalleled reliability and power increase. Upgrade your engine with the JE Pistons 274756 and experience the difference in power and performance for yourself.
1. Superior Material: This piston is made with JE's proprietary forged 2618-T6 alloy, which provides enhanced strength and durability.
2. High Compression Ratio: The piston has a compression ratio of 13.5:1, making it an excellent choice for racers seeking increased power output.
3. Precision Manufacturing: Each piston undergoes thorough machining and inspection processes to ensure accuracy and reliability.
4. Customizable: JE Pistons offers the flexibility to customize the piston according to individual engine specifications or racing requirements.
5. Increased Horsepower: The high compression ratio can lead to an increase in horsepower, delivering better engine performance.
6. Enhanced Engine Life: The piston is designed to provide a long service life and improved engine longevity.
Cons of JE Pistons 274756:1. Expensive: JE Pistons are generally more expensive than OEM (original equipment manufacturer) or aftermarket alternatives.
2. May Require Additional Modifications: Installing this piston may necessitate additional engine modifications, such as upgraded cylinder head, camshaft, and exhaust system.
3. Not for Street Use: The high compression ratio makes this piston less suitable for street use and more ideal for off-road racing.
Conclusion:JE Pistons 274756 (96mm, 13.5:1) is a premium piston designed for high-performance applications in off-road racing. It offers numerous benefits such as impressive material strength, excellent compression ratio, and customizability. However, its expensive nature, mandatory additional modifications, and limited applicability to street use can be considered disadvantages.
Recommendation:If you're a competitive off-road racer looking for maximum engine performance and durability, JE Pistons 274756 is an excellent investment. For budget-conscious riders or those who prefer street use, it is recommended to consider more affordable OEM or aftermarket alternatives.
Country of Origin. Honda CRF450X 2005 -2017. Forged Side Relief FSR skirt style. Precision CNC machined ring grooves.
Pins, pin fitment, lock and rings included. Machined from 2618 T6 high tensile forged aluminum. Machined oil drain back holes engineered for specific control. JE Piston 96mm 13.5:1 #274756 for Honda CRF450R/CRF450X: Works with valves up to 2mm larger than stock.
Piston Pin Fit. Made in the USA. Dome/Dish features smooth flowing radius and requires no debarring or preparation. NOTE: Fits 2mm oversize valves.