fits model: Twin. make: Harley. year: 1998.

( Brand: Revolution Performance ), ( Manufacturer Part Number: RP301-104W ), ( Part Type: Piston Cam )
Introducing the RP301-104W Big Piston Kit by Performance Machine, specifically designed for Harley-Davidson Twin Cam 98 and 10.3 engines. This high-performance piston kit is an excellent upgrade for riders seeking increased power and torque from their motorcycle.
The RP301-104W pistons boast a number of impressive features. Each piston is forged from 2618-T6 aluminum alloy, ensuring superior strength, durability, and heat resistance. The piston crown design has been optimized for better combustion efficiency, which in turn results in more power. The piston skirts are treated with a unique DLC (Diamond Like Carbon) coating for reduced friction and improved ring sealing.
These pistons are engineered to provide a perfect fit and function seamlessly with your Harley-Davidson engine. The piston-to-wall clearance is precisely calculated to ensure maximum performance and longevity. The piston pin is made from 4340 chromoly steel, which offers exceptional strength and resistance to bending.
This kit includes pistons, piston pins, piston rings, and clips, making it a complete solution for upgrading your Harley-Davidson Twin Cam engine. The pistons are designed to work with stock or aftermarket connecting rods, providing flexibility for various engine builds.
By installing the RP301-104W Big Piston Kit, you can expect to see noticeable improvements in your motorcycle's performance. You'll experience increased power and torque, which translates to better acceleration and a more responsive riding experience. Additionally, the enhanced combustion efficiency and reduced friction contribute to improved fuel economy and engine longevity.
In conclusion, the Performance Machine RP301-104W Big Piston Kit is an essential upgrade for riders looking to enhance the power and performance of their Harley-Davidson Twin Cam engine. With its superior quality, precision engineering, and performance benefits, this piston kit is an excellent investment for any enthusiast seeking to take their motorcycle to the next level.
1. Improved Performance: This kit includes larger pistons that increase the engine's compression ratio, leading to improved power output and a more responsive engine.
Pro: Enhanced acceleration and top-end power.
2. Customizability: The RP301-104W kit allows for a variety of camshaft choices, enabling riders to tailor the engine's performance to their individual preferences.
Pro: Customizable power delivery and engine character.
3. Durability: Larger pistons and improved engine performance can lead to increased engine life and reliability, as they better distribute combustion forces throughout the engine.
Pro: Longer engine life and improved reliability.
4. Cost: The cost of purchasing and installing this kit can be substantial, especially for those who opt for high-performance camshafts and other upgrades.
Con: The cost may be prohibitive for some riders, particularly those with limited budgets.
5. Complexity: Installing this kit requires a high level of mechanical expertise and the proper tools. Additionally, the installation process can be time-consuming.
Con: The installation process is complex and may require professional assistance.
6. Potential Compatibility Issues: Not all Harley-Davidson Twin Cam engines are compatible with the RP301-104W kit, so it's essential to ensure the kit is suitable for your specific engine model and year.
Con: Potential compatibility issues may limit the number of eligible engines.
Conclusion:The RP301-104W big piston kit offers significant performance benefits for Harley-Davidson Twin Cam engines, including improved power output, customizable power delivery, increased engine life, and enhanced reliability. However, the cost, complexity of installation, potential compatibility issues, and the need for high mechanical expertise may deter some riders.
Recommendation:If you're an experienced rider with a well-equipped garage and a substantial budget, the RP301-104W big piston kit may be an excellent investment for improving your Harley-Davidson Twin Cam engine's performance. However, for those with more modest budgets or limited mechanical expertise, alternative performance upgrades may be more suitable. Always ensure you verify the kit's compatibility with your engine model and year before purchasing.
Replacement ring sets sold as a set for one piston. Harley Davidson FLD DNA Switchback 2012 -2016. Harley Davidson FLHT Electra Glide 1999 -2006. Made in the USA.
Offset pin design for smoother operation. High-tension compression rings with 3mm oil scrapper rails. Revolution Big Bore Piston Kit 98 10.3:1 Harley Twin Cam: Top-quality custom-forged piston kits manufactured with high-strength aluminum alloy. High-tech manufacturing ensures greater operating strength and lower expansion at high temperatures.
Include pistons with skirt coating, rings, chrome piston pins and retainer clips.