KEIHIN PA40A-PA40C Carburetors

( Brand: Keihin ), ( Engine Type: 4-stroke ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Machine Type: Street Motorcycle ), ( Manufacturer Part Number: PA40A PA40C ), ( Features: Oem )

Review KEIHIN Harley davidson Carburetors Pa40 fits SHOVELHEAD IRONHEAD

The Keihin PA40A and PA40C carburetors are renowned for their exceptional performance and compatibility with Harley-Davidson Shovelhead and Ironhead engines. These carburetors are part of Keihin's high-performance line, ensuring reliable fuel delivery and precise air-fuel mixture for superior engine response.

The PA40A and PA40C carburetors boast several key features that make them ideal for Harley-Davidson motorcycles. They come with a 41mm throttle body, which is larger than the stock carburetors, allowing for increased airflow and improved power delivery. Additionally, these carburetors feature a unique float bowl design that provides better fuel distribution and eliminates the need for constant adjustments.

The PA40A and PA40C carburetors are also known for their ease of tuning and adjustability. They come with adjustable jets and needles, enabling riders to fine-tune the fuel mixture for different riding conditions and altitudes. Furthermore, they feature adjustable emulsion tubes that can be used to optimize the fuel delivery for various engine temperatures.

Keihin's PA40A and PA40C carburetors are constructed from high-quality materials that ensure durability and longevity. They have a chrome-plated brass body that not only looks great but also provides excellent resistance to corrosion and wear. These carburetors also come with stainless steel floats, which are more durable than the stock floats and less prone to leaking.

Installing the PA40A and PA40C carburetors on a Harley-Davidson motorcycle is a relatively straightforward process. They come with all the necessary hardware for installation, including mounting brackets, gaskets, and throttle cables. However, it is recommended that the installation be done by a professional mechanic to ensure proper alignment and tuning of the carburetors.

In summary, the Keihin PA40A and PA40C carburetors are high-performance aftermarket carburetors that are specifically designed for Harley-Davidson Shovelhead and Ironhead engines. They offer improved power delivery, ease of tuning, and durability, making them a popular choice among Harley-Davidson enthusiasts.

The Keihin PA40A and PA40C carburetors are popular choices for Harley-Davidson Shovelhead and Ironhead engines. Here are some pros and cons of using these carburetors:

1. Improved Performance: Keihin carburetors are known for their ability to deliver better fuel-air mixture and, thus, improved engine performance.

2. Easy to Install: These carburetors are relatively easy to install, especially if you are replacing stock carbs.

3. Smooth Idle: Keihin carburetors offer smoother idling compared to stock carbs, making your bike run more consistently.

4. Easy to Tune: These carbs offer fine-tuning capabilities, allowing riders to adjust the jetting and other parameters for optimal engine performance.

5. Durability: Keihin carburetors are known for their durability and longevity.

1. Cost: Keihin carburetors can be more expensive than stock carbs, which might be a deterrent for some riders.

2. Complexity: Compared to stock carbs, Keihin carburetors can be more complex to set up and tune.

3. Fuel Economy: Some riders report a slight decrease in fuel economy with these carburetors.

Keihin PA40A and PA40C carburetors offer several benefits, including improved performance, smooth idle, and the ability to fine-tune the engine. However, they can be more expensive and complex to install and set up compared to stock carbs. Ultimately, the decision to buy these carburetors depends on your budget, technical skills, and riding goals.

If you are looking for better performance and are willing to invest time and money in setting up and tuning the carburetors, then Keihin PA40A and PA40C carbs are a great choice. However, if you are on a tight budget or prefer a simpler installation process, then stock carbs might be a more suitable option. Regardless of your choice, make sure to consult the installation instructions carefully and consider seeking professional help if needed.

part # pa40apa40c prices

• $49.99-$59.99

specifications iodacarb:

• for models: Shovelhead, Ironhead
• for makes: Harley, Davidson
• brand: Keihin
• engine type: 4-stroke
• choke type: Mechanical
• type: Carburetor
• machine type: Street Motorcycle
• manufacturer part number: PA40A PA40C
• features: Oem

seller iodacarb:

• # reviews: 2101
• rating: 100.0%

returns iodacarb:

• policy: No Returns

general iodacarb:

• condition: Used
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors

offer iodacarb:

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

shipping iodacarb:

• transit: 4-8 Days
• type: Calculated
• cost: $0.00
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS

payments iodacarb:

• wallet: Paypal
• credit card: Discover
• other

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