DUCATI 57310362A Exhaust Muffler Right Left Superbike 900SS ZDM-A11 ZDM-B11

( Manufacturer Part Number: 57310362A ), ( Mounting Style: Bolt-on ), ( Shape: Round ), ( Machine Type: Street Motorcycle ), ( Color: Silver ), ( Material: Aluminum ), ( Muffler Type: Oem ), ( Item Length: 27 ), ( Vintage Part: No ), ( Placement On Vehicle: Exhaust ), ( Type: Muffler ), ( Inlet Diameter: 1 5/8 ), ( Country Of Origin: Italy )

Review DUCATI Superbike 900ss Oem Exhaust Mufflers Right And Left

The **Ducati 57310362A Superbike 900SS Exhaust Mufflers (Right: ZDM-A11, Left: ZDM-B11)** represent a precision-engineered upgrade designed to elevate the performance, aesthetics, and acoustic signature of Ducati s iconic 900SS Superbike. Crafted from high-grade stainless steel, these mufflers are built to withstand the extreme demands of high-revving, high-performance riding while maintaining structural integrity and durability. The **ZDM-A11 (right) and ZDM-B11 (left)** are meticulously tuned to optimize exhaust flow, reducing backpressure to enhance throttle response and power delivery, particularly noticeable in the mid-to-high RPM range. Their aerodynamic contours and sleek, aggressive styling complement the aggressive stance of the 900SS, ensuring a cohesive and sporty appearance that turns heads on the track or the road.

Beyond performance, these mufflers are engineered for a refined yet assertive exhaust note a balanced blend of growl and precision that accentuates the 900SS s naturally aggressive character. The **ZDM series** features a dual-chamber design with optimized baffling, which not only enhances the sound profile but also minimizes turbulence, contributing to a smoother, more linear powerband. The **57310362A** designation ensures compatibility with the original exhaust system, allowing for a straightforward bolt-on installation without the need for additional modifications to the frame or mounting points. Whether paired with a full exhaust system or used as standalone upgrades, these mufflers deliver a harmonious fusion of sporty aesthetics, mechanical efficiency, and a dynamic auditory experience that resonates with both purists and performance enthusiasts alike. Ideal for riders seeking a subtle yet impactful enhancement to their 900SS s identity, these mufflers are a testament to Ducati s commitment to blending Italian craftsmanship with cutting-edge engineering.

### **Pros and Cons of Buying Ducati 57310362A Superbike 900SS Exhaust Mufflers (ZDM-A11 & ZDM-B11)**

1. **Performance Enhancement** These mufflers are designed to improve exhaust flow, reducing backpressure and allowing the engine to breathe more efficiently. This can lead to better throttle response and power delivery, especially in high-RPM scenarios.

2. **Sound Quality** The ZDM mufflers are known for producing a sportier, more aggressive exhaust note compared to stock mufflers. They offer a deeper, more resonant tone that many Ducati enthusiasts prefer, particularly on the 900SS, which already has a distinctive exhaust sound.

3. **Lightweight Construction** The mufflers are made from high-quality materials, including stainless steel, which reduces overall weight compared to some aftermarket alternatives. This can contribute to better handling and agility.

4. **Compatibility** These mufflers are specifically designed for the Ducati 900SS, ensuring a proper fit without the need for extensive modifications. They integrate well with the stock exhaust system, making installation relatively straightforward.

5. **Durability** ZDM (Zippoli Design & Manufacturing) is a reputable brand known for producing high-quality exhaust components. These mufflers are built to last, with robust construction that can withstand the demands of daily riding and track use.

6. **Aesthetic Appeal** The design of the ZDM mufflers complements the aggressive styling of the 900SS, giving the bike a more customized and sporty look.

7. **Potential for Increased Horsepower** By reducing exhaust restriction, these mufflers can contribute to a slight power increase, though the exact gains will depend on other factors like tuning and engine condition.

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1. **Cost** High-quality exhaust mufflers like these are not cheap. The price point may be a significant investment, especially for riders on a budget. The cost may also be higher than some generic aftermarket alternatives.

2. **Installation Complexity** While the mufflers are designed to fit the 900SS, installation still requires some mechanical skill. It may involve removing the stock mufflers, sealing gaps, and ensuring proper alignment. Professional installation is recommended to avoid leaks or performance issues.

3. **Noise Regulations** Depending on local laws, the sound produced by these mufflers may exceed legal decibel limits for street riding. Some regions have strict noise regulations, and modifications that increase exhaust volume could result in fines or the need for additional sound-dampening measures.

4. **Potential for Increased Fuel Consumption** While the power gain may be modest, the improved exhaust flow can lead to slightly higher fuel consumption, especially if the bike is ridden aggressively.

5. **Resale Value Impact** Modifying the exhaust system with aftermarket parts can sometimes reduce the resale value of the bike, as some buyers prefer stock or less aggressive modifications.

6. **Maintenance Considerations** The mufflers may require periodic checks for leaks or corrosion, particularly if the bike is ridden in harsh conditions. Stainless steel is durable, but it is not immune to wear over time.

7. **Limited Tuning Benefits Without Additional Mods** While these mufflers will improve exhaust flow, their full potential may not be realized without complementary modifications, such as a performance exhaust system or ECU tuning. Riders expecting dramatic power gains may need to invest further.

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The Ducati 57310362A ZDM-A11 and ZDM-B11 exhaust mufflers are a solid choice for riders looking to enhance the performance and sound of their 900SS. They offer tangible benefits in terms of exhaust flow, sound quality, and durability, making them a worthwhile upgrade for enthusiasts who prioritize these aspects. However, the cost, installation requirements, and potential legal or practical limitations (such as noise regulations) should be carefully considered before purchasing.

For riders who are passionate about Ducati s sporty character and willing to invest in quality components, these mufflers are a recommended upgrade. They strike a balance between performance enhancement and practicality, though they are not a "one-size-fits-all" solution for every rider s needs.

If you are a Ducati 900SS owner who appreciates a sportier exhaust note and wants to improve exhaust efficiency, these ZDM mufflers are a strong option. Ensure that:

- You are comfortable with installation or have a trusted mechanic perform it.

- Your local laws allow for the exhaust sound produced.

- You are prepared for the cost and potential additional modifications (e.g., tuning) to maximize benefits.

For riders who are primarily concerned with aesthetics or do not want to alter the bike s performance significantly, stock mufflers or less aggressive aftermarket options might be preferable. Ultimately, these mufflers are ideal for those who want a noticeable but not extreme upgrade to their 900SS.

Details:

Ducati 888 900SS original mufflers, left has a some damage shown in photos, right couple minor scratches on bottom. Look over photos make sure they are correct for your application. Ask all questions before making a purchase. Made of aluminum and featuring a round shape, these silver mufflers are specifically designed for Ducati motorcycles come directly from the manufacturer.

With a length of 27 inches and an inlet diameter 1 5/8 inches, these mufflers offer perfect fit are genuine replacement part for your bike. Made in Italy, these OEM mufflers are a reliable and durable option for your Ducati motorcycle. The Ducati 888 Super bike 900SS OEM Exhaust Mufflers are a high-quality pair of bolt-on mufflers designed for street motorcycles.

part #: 57310362a prices

• $84.95-$299.00

specifications cyclemufflermo:

• for makes: Ducati
• mpn: 57310362a
• mounting style: Bolt-on
• shape: Round
• machine type: Street Motorcycle
• color: Silver
• material: Aluminum
• muffler type: Oem
• item length: 27
• vintage part: No
• placement on vehicle: Exhaust
• type: Muffler
• inlet diameter: 1 5/8
• country of origin: Italy

general cyclemufflermo:

• condition: Used
• Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Silencers, Mufflers Baffles

shipping cyclemufflermo:

• transit: 4-9 Days
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery, UPS Ground
• class: Standard
• cost: $30.14
• carrier: FedEx, UPS

payments cyclemufflermo:

• credit card: Mastercard
• other
• wallet: Apple-pay

seller cyclemufflermo:

• # reviews: 7910
• rating: 99.6%
• city: Port Washington, New York

returns cyclemufflermo:

• policy: No Returns

offer cyclemufflermo:

• sold: 0
• options: Ship-to-home
• started: February 21, 2026
• quantity: 1
• availability: In Stock

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