S&S 3.5 in. bore Cylinder and Piston Conversion Kit for Harley Davidson 1986-2013 Sportster models - 3.5 Inch
genuine image
S&S 3.5 in. bore Cylinder and Piston Conversion Kit for Harley Davidson 1986-2013 Sportster models - 3.5 Inch
Increase displacement from 883cc to 1200cc, ready to assemble out of the box
S&S 3.5 in. bore Cylinder and Piston Conversion Kit for Harley Davidson 1986-2013 Sportster models - 3.5 Inch
Nº de artículo: 12130775

S&S 3.5 in. bore Cylinder and Piston Conversion Kit for Harley Davidson 1986-2013 Sportster models - 3.5 Inch

90% of respondents would recommend this to a friend

Nº de artículo: 12130775

USD 1383

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from Estados Unidos

En stock
Estados Unidos Importado de la tienda USA

QTY:

Haz tu pedido ahora y recíbelo por ahí Viernes, Octubre 02
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Increase displacement from 883cc to 1200cc, ready to assemble out of the box
Garantía U-Care:
Ninguno
Selecciona un plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
safetypay payment

What Stands Out

Increased Performance
Boost your Harley Davidson's power with the S&S 3.5 in. bore kit, delivering enhanced torque and acceleration, making your rides more exhilarating and responsive.
Precision Engineering
Crafted with high-quality materials, the S&S kit ensures durability and reliability, giving riders peace of mind with every journey on highways and city streets.
Easy Installation
Designed for a straightforward installation process, this conversion kit allows enthusiasts to upgrade their Sportster without extensive mechanical knowledge, saving time and effort.

Detalles de producto

Increase your Harley Davidson Sportster's displacement from 883cc to 1200cc with the S&S 3.5 in. bore Cylinder and Piston Conversion Kit. This kit includes everything you need for a seamless installation and does not require any modifications. Fits 1986-2013 Sportster 883cc models. Shop at Ubuy Ecuador

Who Should Buy?

Suitable For
  • Performance Seekers

    Ideal for riders aiming to enhance their Harley Sportster's performance and achieve greater horsepower.

  • DIY Modifiers

    Perfect for those who enjoy customizing their bikes and have mechanical skills for installation.

  • Touring Enthusiasts

    Beneficial for long-distance riders needing improved torque and engine efficiency for extended travel.

Not Suitable For
  • New Riders

    Not suitable for beginners who lack experience with performance modifications or engine work.

DESCRIPCIÓN DEL PRODUCTO

S&S 3.5 in. bore Cylinder and Piston Conversion Kit for Harley Davidson 1986-2013 Sportster models - 3.5 Inch

About This Item

Upgrade your Harley Davidson Sportster engine with the S&S 3.5 in. bore Cylinder and Piston Conversion Kit. This kit is designed to increase displacement from 883cc to 1200cc, giving your bike a boost of power and performance. With this conversion kit, you can save time because the pistons are already fit to the cylinders, making it ready to assemble straight out of the box.

No need for machining, re-balancing, or cylinder head modifications. Everything you need is included in the kit, such as S&S 883-1200cc conversion pistons with rings and wrist pins, 3.5 in. bore cylinders, cylinder head, base and exhaust gaskets, assembly lube, and instructions. The S&S Cylinder and Piston Conversion Kit fits 1986-2013 Sportster 883cc models, ensuring compatibility and easy installation.

This kit is the perfect upgrade for Harley Davidson Sportster enthusiasts looking to enhance their bike's performance. Don't settle for average. Take your Harley Davidson Sportster to the next level with this high-quality S&S Cylinder and Piston Conversion Kit. Upgrade your engine, increase displacement, and experience the thrill of riding with added power and performance. Keywords: S&S Cylinder and Piston Conversion Kit, Harley Davidson Sportster models, 3.5 Inch, S&S Cylinder Kit, S&S Piston Conversion Kit, Harley Davidson Sportster engine upgrade, 3.5 Inch piston for Sportster, Performance upgrade for Sportster, Upgrade kit for Harley Davidson Sportster, Sportster engine modification, Sportster performance parts, Sportster aftermarket upgrades, Harley Davidson Sportster cylinder replacement, Harley Davidson Sportster piston upgrade, Sportster piston and cylinder kit, Sportster engine rebuild kit, High performance pistons for Sportster, Sportster piston and cylinder conversion, Harley Davidson Sportster performance upgrade, S&S Cylinder and Piston Conversion Kit for Harley Davidson Sportster, Sportster performance enhancement kit, Sportster engine overhaul kit, Cylinder and piston upgrade for Harley Davidson Sportster, Sportster big bore kit, Harley Davidson Sportster engine rebuild, 3.5 Inch piston kit for Sportster.

¿Tienes alguna consulta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • Pregunta: What is the S&S 3.5 in. Bore Cylinder and Piston Conversion Kit?

    Respuesta: The S&S 3.5 in. Bore Cylinder and Piston Conversion Kit is a specialized upgrade designed for Harley Davidson Sportster models produced between 1986 and 2013. This kit includes high-quality cylinders and pistons that enhance engine performance and increase displacement, ultimately improving power and efficiency. By upgrading, riders can experience enhanced throttle response and acceleration, making it ideal for those looking to improve their ride's overall performance.
  • Pregunta: What models are compatible with the S&S 3.5 in. conversion kit?

    Respuesta: This conversion kit is specifically designed for Harley Davidson Sportster models manufactured from 1986 to 2013. It fits a range of models within this timeframe, allowing riders to boost the performance of their bikes. If you own a Sportster from these years, this kit is a reliable option to enhance your engine's capabilities without compromising compatibility.
  • Pregunta: How does installing this kit improve performance?

    Respuesta: Installing the S&S 3.5 in. Bore Cylinder and Piston Conversion Kit improves performance by increasing the engine's displacement, thereby generating more power. The larger bore allows for better airflow and fuel mixture, resulting in improved combustion. Riders will notice better acceleration and responsiveness, making it particularly beneficial for those who frequently ride on highways or participate in competitive events.
  • Pregunta: Is professional installation recommended for this conversion kit?

    Respuesta: While experienced DIY mechanics can handle the installation of the S&S conversion kit, it's generally recommended to have it installed by a professional. Proper installation ensures optimal performance and avoids potential issues that could arise from improper fitting or tuning. A professional mechanic can provide the necessary adjustments to ensure that your bike operates smoothly after the upgrade.
  • Pregunta: What tools will I need to install the conversion kit?

    Respuesta: To install the S&S 3.5 in. Bore Cylinder and Piston Conversion Kit, you'll need a standard set of motorcycle repair tools, including wrenches, screwdrivers, and torque wrenches. Additionally, specific tools for disassembly and reassembly of the engine components are beneficial. Having a repair manual for your Sportster can also guide you through the process, enhancing your experience during installation.
  • Pregunta: Will I need to make any tuning adjustments after installation?

    Respuesta: Yes, after installing the S&S conversion kit, tuning adjustments will be necessary to optimize engine performance. The increased displacement may require changes to the fuel mixture and ignition timing. Utilizing a Dyno or consulting with a qualified mechanic can help ensure that your bike runs efficiently, maximizing the benefits of this upgrade.
  • Pregunta: Can this kit be used with aftermarket exhaust systems?

    Respuesta: Absolutely! The S&S 3.5 in. Bore Cylinder and Piston Conversion Kit can be successfully paired with aftermarket exhaust systems. In fact, pairing this kit with a high-performance exhaust can further enhance your engine's output. Riders looking to build a custom setup will find this combination beneficial for achieving an optimal balance of power and sound.
  • Pregunta: What are the benefits of having a larger bore size?

    Respuesta: A larger bore size, such as what the S&S 3.5 in. kit offers, allows for greater combustion efficiency, which translates to more power output and better acceleration. It also helps improve the torque curve, providing a more responsive throttle. This benefit is especially noticeable during highway cruising or overtaking scenarios, where additional power can be crucial for performance.
  • Pregunta: Where can I buy the S&S 3.5 in. Bore Cylinder and Piston Conversion Kit?

    Respuesta: You can purchase the S&S 3.5 in. Bore Cylinder and Piston Conversion Kit at Ubuy in Ecuador. They offer a wide selection of motorcycle parts, ensuring that you receive quality products for your Harley Davidson Sportster. Ubuy is known for its convenient shopping experience, making it easy for enthusiasts to find exactly what they need.
  • Pregunta: What maintenance is required after installation?

    Respuesta: After installing the S&S 3.5 in. Bore Cylinder and Piston Conversion Kit, regular maintenance becomes essential to ensure optimal performance. This includes periodic oil changes and regular checks on air filtration and spark plugs. Keeping an eye on engine temperature and performance metrics will help detect any early signs of wear or issues, ensuring that your ride remains dependable and enjoyable.

S&S Cycle Cylinder Heads Editorial Review

The S&S 3.5 in. bore Cylinder and Piston Conversion Kit for Harley Davidson 1986-2013 Sportster models is a great investment for anyone looking to upgrade their Sportster. This kit comes with everything you need for the installation and is a perfect fit for all Evo Sporties up to 2003. Users who have already installed the kit recommend re-mapping your carb or fuel injection system to get the most out of this conversion kit. You also need to keep a check on wrist pin clearances, which is a common weak spot in Sportster engines. The product received reviews that seem to be unrelated to this conversion kit, so it is crucial to focus on informative points given above. It is worth investing in this kit for a smoother and more powerful performance of your Sportster.

Customer Reviews & Ratings

1 valoraciones de los clientes
  • 5 estrella
    100%
  • 4 estrella
    0%
  • 3 estrella
    0%
  • 2 estrella
    0%
  • 1 estrella
    0%

Revisar este producto

Comparte tus ideas con otros clientes

ventajas

  • Comes with all necessary parts
  • Fits all Evo Sporties up to 2003
  • Users recommend re-mapping your carb or fuel injection system to get the most out of the kit

Contras

  • Some users experienced a bad flavor or saltiness when tasting the product, but these reviews seem to be unrelated to the actual S&S kit.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reseñas
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Pago seguro Global Delivery Easy Returns Genuine Products

Product Price History

Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.

USD 1383

Haz tu pedido ahora y recíbelo por ahí Viernes, Octubre 02

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

características y beneficios

  • S&S 3.5 in. bore Cylinder and Piston Conversion Kit for Harley Davidson Sportster models
  • Quick and Easy assembly
  • No modifications needed
  • Fits a wide range of Sportster models

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.