APRILIA 1A021486 Throttle Bodies Body Intake Carbs RS457

( Manufacturer Part Number: 1A021486 ), ( Part Type: Intake Throttle ), ( Countryoforigin: Italy )

Review APRILIA 457 Throttle Bodies Body Intake Carbs fits TUONO RS 2024

The **Aprilia RS457 457 24 Tuono Throttle Bodies, Body Intake, and Carbs** is a meticulously engineered set of performance components designed to elevate the breathing and throttle response of your Aprilia RS457 to new heights. Crafted for riders seeking a refined yet aggressive tuning solution, this package combines high-flow throttle bodies, a precision-machined body intake, and upgraded carburetors to deliver a seamless blend of power and responsiveness. The **throttle bodies** are engineered with optimized airflow passages, ensuring minimal restriction while maximizing throttle smoothness and reducing lag, making every twist of the wrist feel immediate and engaging. The **body intake** features a sleek, aerodynamic design with strategically placed ports to enhance vacuum efficiency, allowing the engine to inhale air more freely and sustain higher RPMs with greater stability. Meanwhile, the **upgraded carburetors** are tuned for improved fuel delivery, ensuring a precise air-fuel mixture that enhances throttle response, reduces hesitation, and promotes a cleaner, more efficient burn. Whether you're pushing the limits on the track or simply craving a more spirited ride on the road, this kit transforms the RS457 into a more dynamic and exhilarating machine. Perfect for both stock and lightly modified setups, these components are built to withstand the demands of aggressive riding while maintaining reliability, making them an ideal choice for enthusiasts looking to unlock the full potential of their Aprilia without compromising on performance or durability.

### Pros and Cons of Buying an Aprilia RS457 457 24 Tuono with Throttle Bodies, Intake, and Carbs

1. **Performance Potential** The RS457 is a high-performance sportbike with a 457cc parallel-twin engine that produces around 50-55 horsepower and 34 lb-ft of torque. With aftermarket throttle bodies, intake, and carburetor upgrades, you can further enhance power output, making it more responsive and faster than stock.

2. **Lightweight and Agile** Aprilia bikes are known for their nimble handling, making the RS457 easy to maneuver in both city traffic and on twisty roads. Its compact size and low seat height (24 inches) contribute to its agility, which is ideal for urban riding and quick acceleration.

3. **Affordable Entry into Sportbiking** Compared to larger displacement sportbikes (e.g., 600cc or 1000cc), the RS457 is relatively budget-friendly, both in purchase price and maintenance costs. This makes it a practical choice for riders who want sportbike performance without the high cost of premium bikes.

4. **Aftermarket Support** The RS457 has a dedicated aftermarket community, meaning you ll find a variety of performance parts, including throttle bodies, intakes, and carburetor upgrades, to customize the bike to your liking. This flexibility allows for tuning to match your riding style and preferences.

5. **Reliability and Durability** Aprilia s parallel-twin engines are known for their robustness and longevity, especially when maintained properly. With proper care, the RS457 can last for many years, making it a cost-effective long-term investment.

6. **Sporty Aesthetics** The RS457 has a sleek, aggressive design that appeals to enthusiasts who appreciate the look of a modern sportbike. Its styling aligns well with the "Tuono" (thunder) theme, emphasizing speed and performance.

7. **Easy to Ride and Maintain** The bike s simplicity compared to more complex modern fuel-injected sportbikes means it s easier to work on at home. Carbureted engines are generally simpler to tune and troubleshoot than fuel-injected systems, which can be more complex and require diagnostic tools.

8. **Great for Learning** If you're new to sportbiking or transitioning from a smaller bike, the RS457 offers a manageable power delivery that s still thrilling without being overwhelming. Its lightweight nature also makes it easier to handle at high speeds.

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1. **Carbureted Engine Limitations** While carbureted engines like the one in the RS457 are simpler, they can be less efficient and consistent than modern fuel-injected systems. Carburetors require tuning for different conditions (altitude, temperature, fuel quality), which can be time-consuming. They also tend to be less precise in power delivery compared to modern fuel injection.

2. **Throttle Response and Power Delivery** The stock throttle response on the RS457 can feel sluggish, especially in stop-and-go traffic. Upgrading the throttle bodies can improve this, but even with modifications, the power delivery may not match that of a modern sportbike with electronic fuel injection and quick-shifting transmissions.

3. **Ride Comfort and Ergonomics** The RS457 is a sportbike first and foremost, meaning it prioritizes handling and agility over comfort. The firm suspension, upright riding position, and lack of wind protection can lead to fatigue on long rides. Riders with back or neck issues may find the ergonomics uncomfortable over extended periods.

4. **Fuel Economy** Carbureted engines are generally less fuel-efficient than modern fuel-injected bikes. The RS457 s parallel-twin, while powerful, will consume more fuel than a smaller displacement or more efficient modern sportbike, especially when tuned for performance.

5. **Resale Value** Sportbikes, especially carbureted ones, tend to depreciate quickly. The RS457 may not hold its value as well as newer fuel-injected sportbikes or popular models like the Yamaha R6 or Kawasaki Ninja 400. Additionally, the aftermarket parts you install (throttle bodies, intake, carbs) may reduce resale value if the bike is sold "as-is."

6. **Maintenance Requirements** Carbureted engines require regular maintenance, including carburetor cleaning, jet adjustments, and fuel system checks. Neglecting these can lead to poor performance, rough idling, or even engine damage. Oil changes, chain adjustments, and tire wear will also add to the ongoing costs.

7. **Noise and Vibration** The parallel-twin engine in the RS457 can produce noticeable vibration, especially at higher RPMs. While this is part of the charm for some riders, others may find it uncomfortable over long rides. The bike is also louder than modern sportbikes with exhaust restrictions, which can be a drawback in noise-sensitive areas.

8. **Limited Modern Tech** The RS457 lacks features common in newer sportbikes, such as traction control, ABS (though some models may have it), or advanced electronics like slipper clutches. While these features aren t essential, they can enhance safety and riding experience, especially for inexperienced riders.

9. **Parts Availability** While Aprilia parts are generally available, some aftermarket components (especially for carburetor tuning) may be harder to find compared to more popular bikes. You may need to source parts from specialty shops or online retailers, which can be inconvenient.

10. **Legal Restrictions** Depending on your location, modifications like throttle body upgrades or carburetor tuning may require compliance with local emissions or noise regulations. Some areas restrict performance modifications, so it s important to check local laws before making changes.

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The Aprilia RS457 457 24 Tuono with throttle body, intake, and carburetor upgrades is an attractive option for riders who want a lightweight, agile, and affordable sportbike with performance potential. Its carbureted engine offers simplicity and tunability, making it ideal for enthusiasts who enjoy working on their bikes or prefer the classic feel of a carbureted setup. The bike s nimble handling, sporty aesthetics, and relative affordability make it a great choice for urban commuting, track days, or casual riding.

However, the RS457 is not without drawbacks. Its carbureted nature means less efficiency, more maintenance, and less modern convenience compared to fuel-injected sportbikes. The ride comfort and ergonomics are not ideal for long-distance touring, and the lack of advanced safety features like traction control or ABS may be a concern for some riders. Additionally, the bike s resale value may not be as strong as newer models, and modifications could limit its appeal to potential buyers.

If you prioritize **performance, tunability, and a classic sportbike experience** while being willing to invest time in maintenance and tuning, the RS457 is an excellent choice. On the other hand, if you prefer **modern convenience, fuel efficiency, and advanced safety features**, a newer fuel-injected sportbike (e.g., Yamaha R3, Kawasaki Ninja 400, or Honda CBR500R) might be a better fit.

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- You want a lightweight, affordable sportbike with **high performance potential** through aftermarket tuning.

- You enjoy **working on your bike** and don t mind the extra maintenance of a carbureted engine.

- You prioritize **agility and quick handling** over long-distance comfort.

- You re looking for a **budget-friendly** alternative to larger displacement sportbikes.

- You appreciate the **classic sportbike aesthetic** and don t need modern electronics like traction control.

- You prefer **fuel injection** for better efficiency and reliability.

- You want **modern safety features** like ABS or traction control.

- You plan to ride **long distances frequently** and need better ergonomics and comfort.

- You prioritize **resale value** and easier maintenance over tunability.

- You live in an area with **strict emissions or noise regulations** that may restrict modifications.

Ultimately, the RS457 is a fantastic bike for the right rider one who values **performance, simplicity, and the thrill of a classic sportbike**. Just be prepared for the trade-offs in maintenance, comfort, and modern conveniences.

Details:

Major electrical parts are also tested prior to bike disassembly. Parts known to be damaged or non-functional are stated as such. Parts described as tested worked prior to bike disassembly. Engines, frames, and other large, heavy items do not qualify for combined shipping as they are typically shipped individually.

This item is in good shape with normal wear and tear ready to be installed.

part #: 1a021486 prices

• $149.99-$154.99

specifications intakefuelmotorcycle:

• for models: Rs, Tuono
• for makes: Aprilia
• for years: 2024
• mpn: 1a021486
• part type: Intake Throttle
• countryoforigin: Italy

returns intakefuelmotorcycle:

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

payments intakefuelmotorcycle:

• credit card: Mastercard
• wallet: Paypal
• other

seller intakefuelmotorcycle:

• city: Denver, Colorado
• # reviews: 36149
• rating: 100.0%

general intakefuelmotorcycle:

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

shipping intakefuelmotorcycle:

• type: Fixed
• cost: $22.11
• carrier: USPS
• service: USPS Priority Mail
• class: Expedited
• transit: 4-7 Days

offer intakefuelmotorcycle:

• quantity: 1
• started: April 2, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home

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