APRILIA 851021 Left Engine Exhaust Tip

( Manufacturer Part Number: 851021 ), ( Part Type: Engine Exhaust Tip ), ( Country Of Origin: Italy )

Review APRILIA Oem Left Side Engine Exhaust Tip fits SXV 450 550 2007

The **Aprilia 851021 2007 SXV 450/550 Left Engine Exhaust Tip** is a precision-engineered component designed specifically for the iconic Aprilia SXV 450 and 550 trail adventure motorcycles produced between 2007 and 2009. Crafted from high-quality stainless steel, this exhaust tip is built to withstand the demanding conditions of off-road riding while maintaining both performance and durability. The tip features a sleek, aerodynamic design that complements the aggressive styling of the SXV series, ensuring a seamless fit with the bike s left-side exhaust system. Its polished finish not only enhances the motorcycle s visual appeal but also helps resist corrosion, making it ideal for riders who tackle rough terrain where moisture and debris are common. The exhaust tip is engineered to optimize exhaust flow, contributing to a more efficient combustion process and a subtle yet sporty exhaust note that resonates with the adventurous spirit of the SXV. Whether navigating dirt trails, rocky paths, or mixed-surface terrain, this exhaust tip delivers both functionality and a touch of premium styling, ensuring your motorcycle remains both reliable and striking. Perfect for enthusiasts looking to maintain or upgrade their SXV s exhaust system, this part is a testament to Aprilia s commitment to performance and craftsmanship.

### Pros and Cons of Buying a 2007 Aprilia SXV 450 with a 550cc Left-Hand Engine Exhaust Tip (Part Number 851021)

1. **Performance and Handling** The Aprilia SXV 450 is a well-regarded off-road motorcycle known for its agile handling, lightweight frame, and responsive engine. The 450cc single-cylinder engine delivers reliable power for trail riding, making it suitable for both beginners and experienced riders.

2. **Durability and Reliability** Aprilia s engines are generally robust, and the SXV 450 is no exception. With proper maintenance, this bike can last for many years, especially if it has been well cared for.

3. **Off-Road Capability** The SXV 450 is designed for dirt and trail riding, featuring a long-travel suspension system, knobby tires, and a lightweight chassis. This makes it a solid choice for riders who prioritize off-road performance.

4. **Modularity and Customization** The bike s design allows for easy modifications, including upgrading the exhaust system. The 550cc left-hand engine exhaust tip (part number 851021) is a common aftermarket upgrade that can improve exhaust flow and sound, enhancing the riding experience.

5. **Affordability** Compared to modern off-road bikes, the 2007 SXV 450 is relatively inexpensive to purchase, especially if you find a well-maintained example. Parts and labor costs are also generally lower than those for newer models.

6. **Community and Support** Aprilia s off-road bikes have a dedicated following, and there is a wealth of information available online regarding maintenance, tuning, and modifications. This makes troubleshooting and upgrades easier.

7. **Exhaust Upgrade Benefits** Installing a larger or performance-oriented exhaust tip like the 550cc left-hand unit can improve exhaust flow, potentially increasing horsepower and torque. It can also give the bike a more aggressive sound, which some riders prefer.

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1. **Age and Wear** The 2007 model is now over a decade old, which means it may have accumulated significant mileage or wear in critical components like the suspension, clutch, and engine internals. Buyers should thoroughly inspect the bike for signs of rust, leaks, or excessive wear.

2. **Maintenance Requirements** Older bikes often require more frequent maintenance than newer models. The owner s history of upkeep is crucial if the bike has been neglected, it could lead to costly repairs.

3. **Reliability Concerns** While Aprilia engines are durable, older models may suffer from issues like piston ring wear, valve train problems, or carburetor drift (if not fuel-injected). A pre-purchase inspection is highly recommended.

4. **Exhaust Upgrade Risks** Installing a larger exhaust tip like the 550cc unit can void warranties (if applicable) and may require additional modifications to the bike s system, such as a new muffler or catalytic converter (if equipped). Improper installation can lead to backpressure issues or damage to the engine.

5. **Fuel Injection vs. Carburetion** The SXV 450 is likely carbureted, which can be less reliable than modern fuel-injected systems. Carburetors require regular tuning and can be finicky in varying conditions.

6. **Resale Value** Older Aprilia models, even well-maintained ones, do not hold value as well as newer bikes. If you plan to sell it later, the depreciation may be significant.

7. **Safety Concerns** Older bikes may lack modern safety features such as ABS, traction control, or advanced suspension systems. Riders should be cautious and consider additional safety gear.

8. **Availability of Parts** While Aprilia parts are still available, some components for older models may become harder to find over time, increasing repair costs.

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The 2007 Aprilia SXV 450 with a 550cc left-hand engine exhaust tip (part number 851021) can be an excellent purchase for riders who prioritize off-road performance, affordability, and the ability to customize their bike. However, potential buyers must carefully evaluate the bike s condition, maintenance history, and the necessity of the exhaust upgrade. If the bike is in good working order and the upgrade is compatible with the bike s system, it can be a rewarding purchase. Conversely, if the bike has significant wear or neglect, the costs of repairs may outweigh the benefits.

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1. **Inspect Thoroughly** Before purchasing, have a mechanic perform a pre-buy inspection to check the engine, suspension, transmission, and exhaust system. Look for signs of rust, leaks, or excessive wear.

2. **Verify Maintenance Records** Ensure the bike has been regularly serviced, especially the carburetion system, clutch, and suspension. A well-documented service history is a strong indicator of reliability.

3. **Research the Exhaust Upgrade** Confirm that the 550cc left-hand exhaust tip is compatible with the bike s make and model. Ensure it meets local emissions regulations if applicable. If the bike is equipped with a catalytic converter, check if the upgrade requires modifications.

4. **Consider a Test Ride** Take the bike on a trail ride to assess handling, throttle response, and overall performance. Listen for unusual noises that could indicate engine or drivetrain issues.

5. **Budget for Repairs** Be prepared for potential repair costs, especially if the bike has high mileage. Allocate funds for maintenance, including suspension servicing, chain adjustments, and engine tune-ups.

6. **Buy from a Reputable Seller** Purchase from a trusted dealer, private seller with a good reputation, or an auction site with return policies. Avoid bikes with unclear histories or signs of abuse.

7. **Weigh the Pros and Cons** If the bike meets your needs for off-road riding, is in good condition, and the exhaust upgrade aligns with your goals, it can be a great addition to your collection. However, if you are looking for a bike with modern safety features or lower maintenance requirements, consider newer models.

**Final Verdict:** The 2007 Aprilia SXV 450 with the 550cc left-hand exhaust tip can be a solid off-road bike for the right buyer one who is prepared for potential maintenance and appreciates the bike s classic design and performance. However, it is not a "set-and-forget" purchase and requires diligence in inspection and upkeep. For riders who enjoy tinkering and off-road adventure, it can be a rewarding choice.

Details:

This Bike was in need of an engine rebuild, but otherwise good overall shape. No abnormal wear or damage such as cracks dents. Mounting hole is in good shape. All Parts are in good usable condition unless explicitly stated otherwise.

Left side exhaust tip in good condition.

part #: 851021 prices

• $99.99-$394.99

specifications izmotorcyclepipe:

• for models: Sxv, 450, 550
• for makes: Aprilia
• for years: 2007
• mpn: 851021
• part type: Engine Exhaust Tip
• country of origin: Italy

seller izmotorcyclepipe:

• # reviews: 2633
• city: Cypress, Texas
• rating: 99.6%

payments izmotorcyclepipe:

• credit card: Diners-club
• other
• wallet: Google-pay

offer izmotorcyclepipe:

• sold: 0
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: June 4, 2026

general izmotorcyclepipe:

• Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Exhaust Pipes Tips
• condition: Used

shipping izmotorcyclepipe:

• class: Expedited
• cost: $0.00
• transit: 4-7 Days
• type: Fixed
• service: Expedited

returns izmotorcyclepipe:

• time: 14 Days
• paid by: Buyer
• policy: Returns Accepted

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