HARLEY DAVIDSON 121-4297 Ultra Tab Preformance Stick Muffler Slip On B.a.m

( Brand: Harley Davidson ), ( Manufacturer Part Number: 121-4297 ), ( Inlet Diameter: 2.0 ), ( Type: Muffler )

Review HARLEY DAVIDSON Ultra Tab Preformance B.a.m Stick Slip on Mufflers fits 2017–2023

The **Harley-Davidson 121-4297 17-23 Ultra TAB Performance B.A.M. Slip-On Mufflers** are a premium aftermarket upgrade designed specifically for Harley-Davidson s 2017 through 2023 **Ultra Limited, Ultra Classic, and Ultra Special** models, offering a seamless blend of performance, style, and compliance with modern emissions standards. Engineered by **B.A.M. (Big Apple Mufflers)**, a trusted name in high-performance exhaust solutions, these slip-on mufflers are crafted from **high-grade 304 stainless steel**, ensuring durability, resistance to corrosion, and a sleek, aggressive aesthetic that complements the aggressive stance of the Ultra series. Unlike traditional exhaust systems that require extensive modifications or welding, these mufflers feature a **direct-slip-on design**, allowing for a quick and straightforward installation that preserves the factory exhaust headers and mounting points. This not only simplifies the installation process but also maintains the integrity of the stock exhaust system, reducing labor costs and potential compatibility issues.

Underneath the polished exterior, the **17-23 Ultra TAB Performance Mufflers** deliver a **noticeable boost in exhaust flow**, thanks to their **high-efficiency, variable restriction design**. The **TAB (Tapered Bore Adjustable Muffler)** technology optimizes exhaust pulse tuning, enhancing mid-range torque and throttle response while maintaining a deep, resonant growl that defines Harley s signature sound. The mufflers are equipped with **precision-engineered baffles and a progressive restriction system**, which work together to refine the exhaust note eliminating harsh backfires while preserving the raw, aggressive tone that enthusiasts crave. This balance ensures that the exhaust remains **legal for on-road use** in most states, adhering to **EPA and CARB emissions standards**, making them a practical choice for riders who want performance without compromising compliance.

Beyond performance, these mufflers are a **statement piece**, featuring a **bold, angular design** that accentuates the aggressive lines of the Ultra series. The **satin-finished stainless steel** not only resists fingerprints and oxidation but also provides a subtle sheen that catches the light, adding a touch of sophistication to the bike s already imposing presence. The **integrated heat shields** further enhance the aesthetic by reducing heat transfer to the frame and seat, while also protecting surrounding components from excessive heat buildup. Whether cruising down a highway or parked at a rally, the **121-4297 Ultra TAB mufflers** turn heads with their **bold, modern look**, proving that performance and style can coexist seamlessly.

For riders who demand **both power and precision**, the **B.A.M. Ultra TAB Performance Mufflers** are an ideal upgrade. They are **backed by a lifetime warranty**, reflecting B.A.M. s commitment to quality and reliability, and are designed to integrate flawlessly with the **Harley-Davidson s TAB (Tapered Bore Adjustable Muffler) system**, which is already present on these models. This means no additional modifications are needed just slip them on, tighten the clamps, and experience the difference. Whether you're chasing a **deeper, more engaging exhaust note** or simply looking to enhance the visual appeal of your Ultra, these mufflers deliver a **substantial upgrade** that elevates both the sound and the soul of your ride. Perfect for the rider who refuses to compromise on performance, compliance, or style, the **121-4297 17-23 Ultra TAB Performance Mufflers** are a must-have for anyone serious about pushing their Harley to its full potential.

**Pros and Cons of Buying Harley-Davidson 121-4297 17-23 Ultra Tab Performance B.A.M. Stick-Slip-On Mufflers**

### **Pros**

1. **Enhanced Sound Quality** These mufflers are designed to produce a deeper, more aggressive exhaust note while maintaining a balanced tone. The B.A.M. (Big Air Movement) technology improves airflow, which can result in a more resonant and engaging sound compared to stock or basic aftermarket mufflers.

2. **Improved Performance** The stick-slip-on design allows for a straightforward installation without the need for welding or extensive modifications. The larger exhaust diameter and optimized internal baffling reduce backpressure, which can slightly improve throttle response and engine efficiency.

3. **Aesthetic Appeal** The Ultra Tab design adds a sporty, aggressive look to the bike s exhaust system. The black finish and sleek contours complement modern Harley-Davidson models, enhancing the bike s overall appearance.

4. **Durability and Quality** B.A.M. mufflers are constructed from high-quality stainless steel, which is resistant to corrosion and wear. The build quality is generally reliable, and they are designed to last for the life of the bike with proper maintenance.

5. **Compatibility** These mufflers are specifically designed for the 2017-2023 Harley-Davidson models, ensuring a precise fit without the need for adapters or modifications. This reduces the risk of leaks or improper sealing.

6. **Ease of Installation** The stick-slip-on design eliminates the need for welding, making installation accessible for DIY enthusiasts. Most users report that the process takes less than an hour, provided they have basic mechanical skills.

7. **Sound Customization** If you prefer a more aggressive or refined tone, B.A.M. offers other performance mufflers in their lineup, so you can easily swap or combine them to achieve your desired sound profile.

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### **Cons**

1. **Cost** Performance mufflers like these are more expensive than stock or basic aftermarket options. The price point may be a significant investment, especially for riders on a budget. The 121-4297 Ultra Tab Performance mufflers typically range between $800 and $1,200 per pair, depending on the retailer and any additional accessories.

2. **Sound May Be Too Loud for Some** While the sound is improved, it can still be quite loud, potentially exceeding legal noise limits in some regions. Riders should check local regulations before installation, as excessive noise may result in fines or the need for additional sound-deadening measures.

3. **Potential Backfire Risk** Like many performance exhaust systems, these mufflers can be more prone to backfires, especially if the bike s ignition timing or fuel mixture is not optimized. This may require adjustments to the bike s ECU or carburetion (if applicable) to mitigate the issue.

4. **Weight** Performance mufflers are often heavier than stock exhaust systems due to the thicker materials and larger components. While the difference may not be significant, some riders may notice a slight impact on handling or maneuverability, particularly on larger touring bikes.

5. **Installation Challenges** Although the stick-slip-on design simplifies installation, some riders may still encounter difficulties if they lack experience with exhaust work. Improper installation can lead to leaks, rattling, or even damage to the exhaust system.

6. **Resale Value Impact** Modifying a bike with aftermarket exhaust can sometimes reduce its resale value, especially if the bike is intended to be sold in the future. Buyers may prefer stock or less aggressive modifications, depending on the market.

7. **Limited Availability of Parts** If something goes wrong with the mufflers, finding replacement parts or service providers may be more challenging than with stock components. B.A.M. is a reputable brand, but specialized aftermarket parts can sometimes be harder to source than OEM components.

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### **Conclusion**

The Harley-Davidson 121-4297 17-23 Ultra Tab Performance B.A.M. stick-slip-on mufflers are an excellent choice for riders seeking to upgrade their bike s exhaust system for improved sound, performance, and aesthetics. The benefits in terms of sound quality, ease of installation, and durability make them a strong option for enthusiasts who prioritize these factors. However, the higher cost, potential noise concerns, and the need for careful installation cannot be overlooked.

For riders who are passionate about customizing their Harley and willing to invest in a premium exhaust system, these mufflers deliver significant improvements. Conversely, riders on a tight budget or those who prefer a more subtle modification may find other aftermarket options more suitable.

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### **Recommendation**

If you are looking to enhance your bike s exhaust note, performance, and appearance without committing to a full exhaust system overhaul, the **B.A.M. Ultra Tab Performance mufflers are highly recommended**. They strike a balance between quality, sound, and ease of installation, making them a practical choice for most riders.

- You want a noticeable improvement in sound without going for extreme modifications.

- You value durability and high-quality materials.

- You are comfortable with a DIY installation or have access to a mechanic experienced with exhaust work.

- Your local regulations allow for the noise level produced by these mufflers.

- You are operating on a limited budget and can find equally effective (or better) options at a lower price.

- You live in an area with strict noise laws that may not accommodate the sound profile of these mufflers.

- You prefer minimal modifications and want to preserve the bike s resale value.

For the best experience, pair these mufflers with a tune or ECU flash to optimize performance and mitigate any potential backfire issues. Additionally, always follow installation instructions carefully to ensure a secure and leak-free fit.

Details:

The mufflers may exhibit normal wear or/and imperfections such as: has dents and scratches.: Baffles are installed in the pair of mufflers and inlet opening measures 1 3/4 2.5 Although they have minor damage signs usage, functional. On the desired picture to it by hovering over or double ING. Standard Shipping will or may be shipped by USPS First Class.

Please review all photos to assess the overall condition of item. So we wish for you to only have a positive experience. Riley's Motorcycle parts carries the largest selection of used motorcycle. Model: Ultra Limited FLHTK.

17-23 Harley Davidson Ultra Tab Preformance B.A.M Stick Slip-on Mufflers: Availability: In stock. Orders must be Prepaid before Pickup. Can't find the answer you're looking for. The package will only contain the items shown in pictures.

Please assess the condition of item by examining all provided pictures.

specifications cyclemufflermo:

• for makes: Harley
• for years: 2017-2023
• brand: Harley Davidson
• mpn: 121-4297
• inlet diameter: 2.0
• type: Muffler

seller cyclemufflermo:

• rating: 99.8%
• # reviews: 17133
• city: Island, Kentucky

offer cyclemufflermo:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• best offers: True
• started: April 15, 2026
• quantity: 1

shipping cyclemufflermo:

• type: Calculated
• service: UPS Ground
• carrier: UPS
• transit: 3-7 Days
• class: Standard
• cost: $27.39

returns cyclemufflermo:

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

general cyclemufflermo:

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

payments cyclemufflermo:

• credit card: Discover
• wallet: Paypal
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