KERKER 027-7825 Muffler Uiltra Slip

( Brand: Kerker ), ( Manufacturer Part Number: 027-7825 ), ( Mounting Style: Slip-on ), ( Type: Muffler )

Review KERKER Slip on Mufflers Inch Harley #027-7825 Uiltra fits STREET ROAD GLIDE TOURING

The **Kerker 027-7825 Slip-On Mufflers** are a meticulously engineered aftermarket exhaust solution designed to elevate the performance, aesthetics, and overall driving experience of Harley-Davidson models including the **Touring, Street Glide, and Ultra Limited**. Crafted with precision and built to withstand the demands of long-distance touring and daily riding, these slip-on mufflers are a seamless upgrade for enthusiasts seeking a balance between power, refinement, and style. Kerker s reputation for innovation and durability is evident in every aspect of these mufflers, which feature a **dual-tone stainless steel construction** combining a polished finish on the outer shell with a matte black interior creating a striking visual contrast that turns heads while maintaining a sleek, modern look. The design incorporates **Kerker s proprietary sound technology**, delivering a deep, resonant exhaust note that enhances throttle response without sacrificing the signature Harley growl, making them ideal for riders who appreciate a refined yet aggressive tone.

Underneath the polished exterior, the 027-7825 mufflers are engineered with **high-flow internal baffling**, ensuring optimal exhaust flow while minimizing backpressure to maximize engine efficiency. This internal architecture not only enhances performance but also contributes to a smoother, more controlled exhaust pulse, reducing turbulence and improving overall ride quality. The mufflers are built with **100% stainless steel construction**, including the internal baffles and exit cones, which guarantees resistance to corrosion, rust, and heat critical factors for riders who traverse diverse climates or frequently expose their bikes to moisture. The **slip-on design** simplifies installation, allowing for a quick and clean fit without the need for welding, making these mufflers a practical choice for both seasoned mechanics and DIY enthusiasts.

For those who prioritize both function and form, the Kerker 027-7825 mufflers offer a **customizable aesthetic** that complements the aggressive yet refined styling of Harley s touring models. The dual-tone finish not only adds a touch of sophistication but also helps to mask minor imperfections, ensuring a polished appearance even after years of use. Additionally, the mufflers are designed to integrate seamlessly with Kerker s other exhaust components, such as their **slip-on headers and mid-pipes**, allowing riders to create a fully customized exhaust system tailored to their performance goals and personal taste. Whether you re cruising down a scenic highway, navigating city streets, or embarking on a cross-country adventure, these mufflers deliver a harmonious blend of power, sound, and style that turns heads and turns up the excitement with every ride. Built to meet the demands of modern touring bikes, the Kerker 027-7825 mufflers are more than an accessory they re a statement of performance and passion for the open road.

**Pros and Cons of buying a K&N 027-7825 Slip-On Mufflers for Harley-Davidson Touring/Street Road Glide/Ultra**

### **Pros**

1. **Performance Enhancement** K&N mufflers are designed to improve exhaust flow, which can increase horsepower and torque, especially when paired with other performance modifications. The slip-on design maintains the stock exhaust system s structure while optimizing sound and performance.

2. **Sound Quality** These mufflers provide a deeper, more aggressive exhaust note compared to stock mufflers, which many riders find more satisfying. The sound is still street-legal in most areas, though it may be louder than OEM mufflers.

3. **Durability and Build Quality** K&N mufflers are constructed with high-quality materials, including stainless steel and heat-resistant components. They are built to withstand the demands of long rides and high-performance applications.

4. **Easy Installation** As slip-on mufflers, they require minimal modification to the stock exhaust system. Installation typically involves removing the stock mufflers, cleaning the flanges, and bolting the K&N units in place no welding or major fabrication is usually needed.

5. **Compatibility** These mufflers are specifically designed for Harley-Davidson Touring, Street Road Glide, and Ultra models, ensuring a proper fit without the need for adapters or custom modifications.

6. **Maintenance-Free** Unlike some aftermarket exhaust systems, K&N mufflers do not require frequent cleaning or internal maintenance, as they are designed to handle carbon buildup and heat efficiently.

7. **Weight Reduction** Compared to some heavy-duty aftermarket exhaust systems, K&N mufflers are relatively lightweight, which can slightly improve handling and reduce fatigue on long rides.

8. **Positive Brand Reputation** K&N is a well-respected brand in the performance parts industry, known for reliability, performance gains, and customer support.

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### **Cons**

1. **Noise Level** While the sound is more aggressive than stock, it may still be louder than what some riders or local noise ordinances allow. Check local regulations before installation, as some areas have strict noise limits for street-legal bikes.

2. **Potential Backpressure Issues** If the engine is heavily modified (e.g., with a high-flow camshaft or turbocharger), the stock exhaust system may not handle the increased flow efficiently, leading to reduced performance gains or even backpressure issues. However, for stock or mildly modified engines, this is less of a concern.

3. **Cost** K&N mufflers are more expensive than stock mufflers, though they are often priced competitively with other aftermarket brands. The cost may be a deterrent for budget-conscious riders.

4. **Limited Customization** Unlike full exhaust systems, slip-on mufflers do not allow for extensive customization of sound or performance characteristics. If you want a drastically different tone, you may need to pair these with other modifications.

5. **Potential for Rust or Corrosion** While K&N mufflers are made of stainless steel, prolonged exposure to moisture or road salt (common in some climates) can lead to rust if not properly maintained. Regular cleaning and inspection are recommended.

6. **Installation Quality Depends on Rider Skill** While slip-on mufflers are relatively easy to install, improper sealing or bolting can lead to leaks or rattling. Riders without mechanical experience may need to seek professional help.

7. **Resale Value Impact** Some buyers may prefer stock or other aftermarket exhaust systems, so heavily modified bikes with K&N mufflers might have a slightly lower resale value compared to stock or less aggressive modifications.

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### **Conclusion**

The K&N 027-7825 slip-on mufflers are an excellent choice for Harley-Davidson Touring, Street Road Glide, and Ultra riders who want to enhance their bike s exhaust note and performance without a full exhaust overhaul. They offer a balance of ease of installation, durability, and noticeable sound improvements. However, they are not ideal for riders who prioritize ultra-quiet operation or those in areas with strict noise laws. Additionally, while they provide performance benefits, they may not be sufficient for heavily modified engines.

For most stock or mildly modified Harleys, these mufflers deliver a worthwhile upgrade in both sound and performance with minimal hassle. If noise is a concern, consider pairing them with a sound-deadening kit or checking local regulations beforehand.

### **Recommendation**

If you want a straightforward, high-quality exhaust upgrade that improves sound and performance with minimal effort, the K&N 027-7825 slip-on mufflers are a strong recommendation. They are particularly well-suited for riders who enjoy a deeper, more aggressive exhaust tone without the complexity of a full exhaust system. However, if you live in an area with strict noise laws or prefer a quieter ride, you may want to explore alternative options or consult with a local exhaust specialist to ensure compliance.

For best results, pair these mufflers with a high-quality exhaust tip (if desired) and ensure proper installation to avoid leaks. Regular maintenance, such as cleaning the mufflers periodically, will help prolong their lifespan.

Details:

Can't say they are new but very close. Drove it about 200 miles and removed them. Purchased these with a new motorcycle, dealer installed. They are in VERY good condition.

part #: 0277825 price

• $399.00

specifications cyclemufflermo:

• for models: Touring, Street, Road, Glide
• for makes: Harley
• brand: Kerker
• mpn: 027-7825
• mounting style: Slip-on
• type: Muffler

seller cyclemufflermo:

• # reviews: 969
• rating: 100.0%
• city: Homer Glen, Illinois

shipping cyclemufflermo:

• carrier: UPS
• transit: 4-7 Days
• class: Standard
• type: Calculated
• cost: $49.88
• service: UPS Ground

offer cyclemufflermo:

• options: Ship-to-home
• started: May 29, 2026
• availability: In Stock
• quantity: 1
• sold: 0

general cyclemufflermo:

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

payments cyclemufflermo:

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

returns cyclemufflermo:

• policy: No Returns

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