fits make: Harley, Davidson. year: 1985.

( Brand: Revolution Performance ), ( Manufacturer Part Number: RP301-207W ), ( Part Type: Piston )
The Harley-Davidson RP301-207W Big Piston Carburetor is a high-performance carburetor designed specifically for Harley-Davidson engine models. This carburetor is a must-have upgrade for riders seeking improved power and throttle response from their Harleys.
The RP301-207W comes with big 301cfm (cubic feet per minute) throttle bodies, making it an ideal choice for larger engines requiring more airflow. The big piston design ensures efficient fuel metering and provides a smooth, consistent fuel mixture.
The carburetor features 207 main jets, which are finely tuned to provide optimal fuel delivery for Harley-Davidson V-Twin engines. It also includes adjustable float levels, enabling riders to fine-tune the carburetor to their specific riding conditions and engine setup.
The RP301-207W Big Piston Carburetor is designed with a high-performance intake manifold and comes with a high-flow air cleaner element, ensuring a plentiful supply of clean air to the engine. This carburetor boasts an attractive chrome finish, complementing the classic aesthetics of Harley-Davidson motorcycles.
Installing the RP301-207W Big Piston Carburetor on your Harley-Davidson motorcycle is a straightforward process. It is compatible with various Harley-Davidson big twin engines, including those found in Softail, Dyna, and Touring models. The package includes all necessary hardware and gaskets, ensuring a hassle-free installation.
With its exceptional performance capabilities and classic looks, the Harley-Davidson RP301-207W Big Piston Carburetor is the perfect upgrade for riders seeking to enhance their Harley-Davidson's power, torque, and overall riding experience.
Buying a Harley-Davidson RP301-207W Big Piston engine can be an exciting decision for any Harley-Davidson motorcycle enthusiast. If you are considering this performance upgrade for your Harley, it's important to weigh the pros and cons to make an informed decision.
Pros:1. Increased Horsepower: The RP301-207W Big Piston engine provides a significant horsepower increase, improving the overall performance and power delivery of your Harley-Davidson motorcycle.
2. Enhanced Torque: This engine upgrade delivers more torque, making it easier to accelerate and pass other vehicles on the highway or when merging onto a busy road.
3. Improved Throttle Response: The RP301-207W engine features improved throttle response, giving you quicker acceleration and more power when you need it.
4. Better Sound: The Big Piston engine produces a deeper, more powerful exhaust note, adding to the overall riding experience.
5. Higher Compression Ratio: The Big Piston engine has a higher compression ratio than the stock engine, which can lead to better fuel efficiency and improved engine performance.
Cons:1. Installation Complexity: Installing a Big Piston engine is a complex process that requires specialized tools and knowledge, which can add to the overall cost.
2. Increased Cost: The cost of purchasing and installing a Big Piston engine can be significant, making it a more expensive upgrade option than some other performance modifications.
3. Reduced Longevity: The Big Piston engine can put extra stress on the bike, potentially leading to increased wear and reduced engine life.
4. Requires Regular Maintenance: The Big Piston engine requires more frequent maintenance than the stock engine, including regular valve adjustments and ignition system checks.
5. Potential Noise Level: Depending on your personal preference, the increased exhaust noise produced by the Big Piston engine may be a drawback for some riders.
Conclusion:The decision to buy and install a Harley-Davidson RP301-207W Big Piston engine ultimately comes down to your individual preferences, budget, and riding style. If you're looking for a significant increase in horsepower, torque, and improved throttle response, this engine upgrade may be the right choice for you. However, consider the additional costs and complex installation process, as well as the increased noise level and reduced engine longevity.
Recommendation:If you're considering a performance upgrade for your Harley-Davidson motorcycle, it's essential to weigh the potential benefits against the drawbacks. The RP301-207W Big Piston engine upgrade offers increased horsepower, torque, and throttle response, along with a deeper, more powerful exhaust note. However, it also comes with a high cost, increased complexity, reduced engine longevity, and potential noise level.
Based on the information provided, I would recommend considering your budget, riding style, and overall motorcycle goals before deciding to purchase and install a Big Piston engine. If you're seeking a significant power boost and an upgraded riding experience, the benefits may outweigh the drawbacks for you. However, if you have concerns about the installation complexity, cost, or longevity, it may be worth considering alternative performance upgrades or modifications, such as air filters, exhaust systems, or aftermarket fuel injection systems.
Harley Davidson FLH Electra Glide 1984 -1985. Includes pistons with skirt coating, rings chrome piston pins and retainer clips High-tech manufacturing ensures greater operating strength lower expansion at high temperatures. High-tension compression rings have 3mm oil scrapper rails. Offset pin designed for smoother operation.
Made in the USA. NOTE: Only fits machines with Revolution Performance Big Bore cylinders. Revolution Performance Big Bore Piston 85 9.0:1 #RP301-207W Harley Davidson: Top-quality, custom-forged piston kits constructed from high-strength aluminum alloy. Replacement piston rings are available separately sold as a set for one.