HARLEY-DAVIDSON 17591-10 Cylinder Heads Rocker Arms

( Brand: Harley-davidson ), ( Manufacturer Part Number: 17591-10 ), ( Engine Type: 4-stroke ), ( Type: Cylinder Head Cover ), ( Finish: Painted ), ( Placement On Vehicle: Front, Rear )

Review HARLEY DAVIDSON Cylinder Heads Rocker Arms Boxes fits SPORTSTER XR1200 XR 1200

Introducing the Harley-Davidson 17591-10 Sportster XR1200/XR 1200 Cylinder Heads with Rocker Arms, an essential upgrade for your Harley-Davidson XR1200 or XR1200XL motorcycle. These high-performance cylinder heads are designed to deliver increased power, torque, and improved engine efficiency.

The Harley-Davidson 17591-10 cylinder heads are CNC-machined from a forged aluminum alloy for exceptional strength and durability. Each head features large intake and exhaust ports, optimized for improved breathing and enhanced combustion efficiency. The large intake ports increase the volume of air that can be drawn into the engine, while the large exhaust ports ensure a quick and efficient exhaust stroke.

The included rocker arms are designed to work seamlessly with the cylinder heads, providing a precise and efficient valvetrain system. The arms are made from high-strength steel and are precision-machined for a perfect fit. The roller tip design reduces friction and wear, resulting in smoother engine operation and improved performance.

These cylinder heads are ideal for riders who are looking to take their XR1200 or XR1200XL to the next level. They offer a significant power increase over the stock heads, making your bike more responsive and faster. Additionally, the improved combustion efficiency leads to better fuel economy, allowing you to travel further between fill-ups.

Installation of these cylinder heads is relatively straightforward and can be done with common hand tools. Harley-Davidson provides a detailed installation guide to ensure a successful installation. It's essential to note that these cylinder heads are intended for off-road use only and should not be used on any vehicle intended for on-road use without the proper modifications and certifications.

In conclusion, the Harley-Davidson 17591-10 Sportster XR1200/XR 1200 Cylinder Heads with Rocker Arms are an excellent investment for any Harley-Davidson XR1200 or XR1200XL rider looking to enhance their bike's performance. With improved power, torque, and efficiency, these heads will take your riding experience to new heights.

Harley-Davidson's XR1200 Sportster is a popular motorcycle model known for its powerful engine and distinctive style. Replacing the cylinder heads and rocker arms on this bike can be a significant investment, and like any upgrade, it comes with its pros and cons.

1. Improved Performance: Upgrading the cylinder heads and rocker arms can lead to increased horsepower and torque. This can result in better acceleration, smoother engine operation, and overall improved performance.

2. Longevity: New cylinder heads and rocker arms can increase the lifespan of the engine. Worn-out components can cause engine damage, and replacing them can prevent costly repairs down the line.

3. Customization: Upgrading the cylinder heads and rocker arms can be an excellent way to personalize your bike. It's an investment that can give your XR1200 a unique edge and increase its value.

1. Cost: The cost of purchasing new Harley-Davidson XR1200 Sportster cylinder heads and rocker arms can be considerable. It's an investment that requires a significant financial commitment.

2. Installation: Installing new cylinder heads and rocker arms can be a complex and time-consuming process. It may require specialized tools and expertise, adding to the overall cost and time investment.

3. Risk of Damage: During the installation process, there is a risk of damaging other engine components. Proper installation techniques and the use of high-quality components can help mitigate this risk.

Upgrading the cylinder heads and rocker arms on your Harley-Davidson XR1200 Sportster can lead to improved performance, increased longevity, and a unique customization opportunity. However, it comes with a significant cost and time investment and carries the risk of potential damage during installation.

If you're considering upgrading the cylinder heads and rocker arms on your Harley-Davidson XR1200 Sportster, it's essential to weigh the benefits against the costs. Consider your budget, personal riding style, and the bike's overall condition before making a decision. Additionally, it's recommended to work with a qualified mechanic to ensure proper installation and minimize the risk of damaging other engine components.

Details:

35234-08, INV2147, 2147-77 78, 118F Box Fits model's: Sportster XR1200: 2009 2010. There are some nicks and wear in the material as pictured. Part # 17615-10 17591-10.

Fits Make:Harley Davidson. There are some marks and they dirty from previous use storage. Condition: This is a used pair of rocker arms with housing boxes. Condition: Used.

Manufacturer: Harley Davidson. Sportster XR12 Rocker Boxes.

part #: 1759110 prices

• $62.99-$89.99

specifications cylindermotorcycleiz:

• for models: Xr1200, Xr, 1200, Sportster
• for makes: Harley
• brand: Harley-davidson
• mpn: 17591-10
• engine type: 4-stroke
• type: Cylinder Head Cover
• finish: Painted
• placement on vehicle: Front, Rear

returns cylindermotorcycleiz:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

shipping cylindermotorcycleiz:

• transit: 5-8 Days
• type: Fixed
• service: Standard
• cost: $24.99
• class: Standard

offer cylindermotorcycleiz:

• availability: In Stock
• started: February 13, 2026
• sold: 0
• quantity: 1
• options: Ship-to-home

payments cylindermotorcycleiz:

• wallet: Google-pay
• other
• credit card: Discover

seller cylindermotorcycleiz:

• # reviews: 45745
• rating: 99.7%
• city: Berryville, Virginia

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

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