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- JE Pistons 274178 Piston
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Artigo n.º:
19255571
JE Pistons 274178 Piston
Artigo n.º:
19255571
STD 9579695
Detalhes do Preço
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from EUA
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Em stock
Importado da loja USA
Encomende já e receba por volta de Quarta-feira, Agosto 26
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Os nossos principais Parceiros Logísticos
Precision CNC machined ring grooves. Machined oil drain back holes engineered for specific oil control.
Fast
Shipping
Devolução
gratuita*
Embalagem Segura
Produtos 100% Originais
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Certificação ISO 27001
Note: Step Down Voltage Transformer required for using electronics products of EUA store (110-120). Recommended power converters COMPRAR AGORA.
O que se Destaca
High Performance
These pistons are engineered for ultimate performance, delivering superior strength and durability for high horsepower applications, ensuring enhanced engine efficiency and longevity.
Precision Crafting
JE Pistons are crafted with meticulous precision, providing a perfect fit for various engines, which minimizes wear and enhances overall engine performance while reducing maintenance costs.
Optimized Design
Featuring an optimized design that improves combustion efficiency, these pistons help deliver more power while maintaining lower emissions, making them an environmentally friendly choice for performance enthusiasts.
Detalhes do produto
- Package dimensions: 6.0 L x 6.0 W x 3.0 H
- Package quantity: 1
- Product type: Powersports Vehicle Part
- Country of Origin: United States
- Bore: 78.00mm, Compression: 13.8:1 Compression, Sizing: Standard Bore
- Smooth radius dome and dish designs, Radiused replacement valve reliefs, Precision CNC machined ring grooves, Machined oil drain back holes engineered for specific oil control, Factory honed pin bores, wrist pins and locks, Pro Series features reduced weight and dedicated forgings
| Item Weight | 1.1 lbs (500 grams) |
Quem Deverá Comprar?
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Performance Enthusiasts
Ideal for automotive enthusiasts seeking high-performance pistons in builds aimed at substantial power increase.
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Racers and Drivers
Perfect for competitive racers looking for reliable components to enhance their vehicle's speed and efficiency.
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Engine Builders
Great for professional engine builders who require durable and high-quality pistons for various engine setups.
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Casual Drivers
Not suitable for everyday drivers who do not need extensive modifications or high-performance parts.
DESCRIÇÃO DO PRODUTO
JE Pistons 274178 Piston
Tem alguma Dúvida? Converse connosco
Perguntas e respostas do cliente
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Pergunta:
What are Pro Series 78.00mm Bore Pistons designed for?
Resposta: Pro Series 78.00mm Bore Pistons are specifically crafted for enhancing the performance of Honda CRF250R and CRF250X motorcycles. These pistons improve engine efficiency, delivering better power output and enhanced throttle response. By upgrading your pistons, you can unlock higher RPMs and an overall more exhilarating riding experience, especially on off-road terrains and motocross tracks. -
Pergunta:
How do I install Pro Series pistons on my Honda CRF250R/CRF250X?
Resposta: Installing Pro Series pistons requires mechanical expertise and the right tools. The process involves removing the cylinder head and old pistons, cleaning the cylinder walls, and carefully placing the new pistons. Precise torque specifications are essential for successful installation. For best results, refer to your motorcycle's service manual or consult a professional mechanic. Proper installation will ensure optimal performance and longevity of your engine. -
Pergunta:
What materials are Pro Series 78.00mm Bore Pistons made from?
Resposta: Pro Series pistons are typically made from high-strength aluminum alloys, designed to withstand the extreme temperatures and pressures generated in high-performance engines. This material choice ensures excellent durability while keeping weight low for improved acceleration. Additionally, these pistons may feature advanced coatings to reduce friction and enhance performance during operation. -
Pergunta:
Will upgrading to Pro Series pistons affect my bike's fuel consumption?
Resposta: Upgrading to Pro Series pistons can improve overall combustion efficiency, which may lead to slightly better fuel economy under certain riding conditions. However, the main focus of these pistons is to boost power and performance, which might lead some riders to utilize their throttle more aggressively. Ultimately, your riding style will greatly influence fuel consumption after making this upgrade. -
Pergunta:
Can I use Pro Series pistons for racing applications?
Resposta: Yes, Pro Series 78.00mm Bore Pistons are engineered for performance and are ideal for racing applications. Many riders use these pistons to enhance their bikes for motocross and off-road racing, where every fraction of power counts. They provide the necessary durability and performance enhancement required to compete effectively while ensuring your engine runs smoothly under high-stress conditions. -
Pergunta:
Do I need to make other modifications on my Honda CRF250R/CRF250X when installing these pistons?
Resposta: While Pro Series pistons can provide significant performance upgrades, it is often recommended to pair them with other modifications like an enhanced camshaft, upgraded carburetors, or performance exhaust systems. These complementary upgrades can optimize your engine's performance capabilities, ensuring that you make the most out of the new pistons and achieve your desired power output. -
Pergunta:
What maintenance should I perform after installing Pro Series pistons?
Resposta: Post-installation maintenance is crucial for maintaining performance and longevity. Regular checks on engine oil levels, oil quality, and general engine temperatures are essential. Monitoring performance during rides and adjusting the carburetion might also be necessary. Ensuring that your engine remains in good condition post-installation will help you maximize the benefits of your new pistons. -
Pergunta:
How do Pro Series pistons compare to stock pistons?
Resposta: Pro Series pistons are designed for high-performance applications, offering enhanced strength, weight reduction, and better thermal management compared to stock pistons. This results in improved acceleration and responsiveness. While stock pistons may suffice for everyday riding, Pro Series pistons allow serious riders to push their bikes to the limits, making a tangible difference in performance during competitive riding or trail adventures. -
Pergunta:
What are the benefits of using high-compression pistons like Pro Series?
Resposta: High-compression pistons, such as Pro Series 78.00mm Bore Pistons, can deliver increased power output and better throttle response. They help in improving combustion efficiency, enabling your engine to produce more power per cubic centimeter. This is particularly beneficial in competitive environments where power-to-weight ratios significantly impact performance, allowing you to gain a competitive edge on the track or trails. -
Pergunta:
Where can I buy Pro Series 78.00mm Bore Pistons for Honda CRF250R/CRF250X?
Resposta: You can buy Pro Series 78.00mm Bore Pistons for Honda CRF250R/CRF250X from Ubuy. Ubuy offers a wide range of motorcycle parts and accessories, making it a convenient choice for riders looking to enhance their performance. You can easily explore their selection and ensure you get genuine Pro Series products to optimize your riding experience.
JE Pistons Caliper Pistons Editorial Review
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Prós
- High performance boost
- Durable materials used
- Excellent engine efficiency
- Lightweight design
- Easy installation
Contras
- Limited color options available
CONFIANÇA NA PLATAFORMA E SEGURANÇA DO COMPRADOR
MA
Mohammad
Comprador verificado
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Comprador verificado
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Comprador verificado
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Comprador verificado
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Comprador verificado
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Informação importante
- Limitações: para produtos expedidos internacionalmente, tenha em atenção que qualquer garantia do fabricante pode não ser válida; opções de serviço do fabricante podem não estar disponíveis; manuais de produtos, instruções e avisos de segurança podem não estar nas línguas do país de destino; os produtos (e materiais que o acompanham) pode não ter sido concebido em conformidade com as normas, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem e outras normas elétricas do país de destino (requerendo assim o uso de um adaptador ou conversor caso seja apropriado). O destinatário é responsável por garantir que o produto pode ser legalmente importado para o país de destino. Quando encomenda à Ubuy ou aos seus afiliados, o destinatário é o importador de registo e deve estar em conformidade com todas as leis e regulamentos do país de destino.
- Nem todos os produtos listados na Ubuy estão à venda, uma vez que a Ubuy é um motor de busca global. Os produtos estão sujeitos a leis de exportação/comércio.
STD 9579695
Encomende já e receba por volta de Quarta-feira, Agosto 26
Este artigo não está restrito no meu país. (Clique no link acima se este artigo não estiver restrito no seu país, para que a nossa equipa o analise e permita.)
Qtd.:
Transação segura
Em conformidade com a norma PCI DSS e com certificação ISO 27001:2022, com pagamentos encriptados e proteção total do comprador em todas as encomendas.
Os nossos principais Parceiros Logísticos
Entrega internacional mais rápida
Recursos e benefícios
- Bore: 78.00mm
- Compression: 13.8:1 Compression
- Sizing: Standard Bore
- Smooth radius dome and dish designs
- Factory honed pin bores, wrist pins and locks
- Pro Series features reduced weight and dedicated forgings
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.