1. Motorcycle Silencers, Mufflers & Baffles For Sale
  2. sku: 15671920922248721
  3. RADIANT CYCLES GP328BBC40

RADIANT CYCLES GP328BBC40 Cmx Shorty Gp Exhaust Baffle

fits model: 1100, Rebel. make: Honda. year: 1926–2021.

Gp328bbc40 Radiant Cycles 21-26 Honda Rebel Cmx 1100 Shorty Gp Exhaust Black Baffle Bundle

( Brand: Radiant Cycles ), ( Manufacturer Part Number: GP328BBC40 ), ( Mounting Style: Slip-on ), ( Non-domestic Product: No ), ( Machine Type: Street Motorcycle ), ( Bundle Description: Radiant Cycles Exhaust And Baffle ), ( Color: Black ), ( Custom Bundle: Yes ), ( Material: Steel ), ( Item Length: 9in. ), ( Placement On Vehicle: Exhaust ), ( Type: Muffler ), ( Manufacturer Warranty: 60 Day ), ( Features: Easy To Replace ), ( Finish: Powder Coated ), ( Sound Level: Aggressive ), ( Country Of Origin: United States )

Review RADIANT CYCLES Honda Cmx Shorty Gp Exhaust Black Baffle Bundle fits REBEL 1100 1926–2021

The **Radiant GP328BBC40 21"-26" Honda Rebel CMX-1100 Shorty GP Exhaust Baffle** is a meticulously engineered aftermarket component designed to elevate the performance, sound, and aesthetics of your Honda Rebel 1100 while maintaining compliance with emissions regulations. Crafted from high-quality, durable materials, this baffle is engineered to optimize exhaust flow, allowing for a more aggressive yet controlled exhaust note that enhances the motorcycle s sporty character without sacrificing the smooth, refined tone the Rebel is known for. The GP series baffle is specifically tailored to fit the CMX-1100 s shorter exhaust system, ensuring a seamless integration that maximizes both power delivery and exhaust efficiency. Its precision-machined design minimizes backpressure, promoting better scavenging of exhaust gases, which can contribute to improved throttle response and overall engine efficiency. Beyond its functional benefits, the baffle also features a sleek, polished finish that complements the aggressive styling of the Rebel, offering a subtle yet noticeable upgrade to the bike s visual appeal. Whether you re cruising on the open road or pushing the limits on the track, this baffle delivers a harmonious blend of performance and personality, making it an essential addition for riders seeking a balance between compliance and exhilaration.

### Pros and Cons of buying a Radiant GP328BBC40 21-26" Honda Rebel CMX-1100 Shorty GP Exhaust Baffle

#### **Pros:**

1. **Enhanced Sound Quality** The baffle is designed to improve the exhaust note, providing a deeper, more resonant tone that complements the Rebel s stock exhaust. It helps reduce the harsh, tinny sound of the stock system while maintaining a sporty, aggressive tone.

2. **Legal Compliance** The GP baffle is designed to meet or exceed EPA and DOT sound regulations for California and other states with strict emissions laws. This means you can ride legally without worrying about fines or modifications that could void warranties.

3. **Easy Installation** The baffle is a direct replacement for the stock exhaust baffle, requiring minimal tools and no welding. It slips into place and can often be installed in under an hour, making it a straightforward upgrade.

4. **Durability** Radiant exhaust components are known for their high-quality construction, using heavy-gauge steel and corrosion-resistant coatings. This ensures longevity, especially important for a bike that sees frequent use.

5. **Compatibility** Specifically designed for the Honda Rebel CMX-1100 Shorty, the baffle fits perfectly without requiring additional modifications. This reduces the risk of leaks or improper sealing.

6. **Improved Exhaust Flow** While not as aggressive as a full exhaust system, the baffle helps optimize exhaust flow, which can contribute to slight performance improvements in throttle response and power delivery.

7. **Aesthetic Appeal** The baffle maintains a clean, factory-like appearance while adding a subtle upgrade. It doesn t require a full exhaust swap to achieve a noticeable difference in sound and feel.

8. **Cost-Effective Upgrade** Compared to a full exhaust system, this baffle is significantly cheaper while still delivering noticeable improvements. It s an affordable way to enhance your bike s sound and performance without a major investment.

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#### **Cons:**

1. **Limited Sound Modification** While the baffle improves the exhaust tone, it doesn t provide the dramatic, aggressive sound of a full aftermarket exhaust system. If you re looking for a deep, growling tone, you may need to pair it with other modifications (e.g., a muffler or full exhaust).

2. **Minimal Performance Gains** The baffle primarily enhances sound and compliance rather than power output. If your goal is increased horsepower, this upgrade alone won t deliver significant results. You d need additional modifications (e.g., headers, camshafts, or a full exhaust) for meaningful performance improvements.

3. **Potential for Leaks** If not installed correctly, the baffle could develop leaks, especially around the gaskets or mounting points. Proper sealing with high-temperature gasket material is essential to prevent exhaust fumes from entering the cabin.

4. **Stock Exhaust Limitations** The baffle works with the stock exhaust system, but if other components (e.g., the muffler or headers) are worn or damaged, the overall sound and performance may not improve as expected. A full exhaust upgrade might be necessary for optimal results.

5. **Resale Value Impact** While not a major concern, some buyers may prefer a stock or fully aftermarket exhaust system. If you plan to sell the bike later, the baffle alone may not be as appealing as a complete exhaust upgrade to enthusiasts.

6. **Noise Regulations in Some Areas** Although the baffle is designed to comply with emissions laws, some regions or private property owners may still have strict noise ordinances. Always check local regulations before installing any exhaust modification.

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### **Conclusion:**

The Radiant GP328BBC40 baffle is a practical and legal way to upgrade the sound and slight performance of your Honda Rebel CMX-1100 Shorty without a major investment. It strikes a balance between compliance, ease of installation, and noticeable improvements in exhaust tone. However, it s not a comprehensive solution for those seeking aggressive sound or significant power gains. If your primary goal is a deeper, more refined exhaust note while staying legal, this baffle is an excellent choice. For riders looking for a full exhaust system with a more aggressive tone and performance benefits, additional modifications would be necessary.

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### **Recommendation:** **Buy the Radiant GP328BBC40 baffle if:**

- You want a legal, easy-to-install upgrade that improves exhaust sound without a full exhaust swap.

- You re satisfied with the stock exhaust system s performance but want a slightly deeper, more resonant tone.

- You re on a budget and want to avoid the cost and complexity of a full exhaust system.

- You plan to keep the bike for the long term and want a subtle, high-quality modification.

**Consider alternatives if:**

- You re seeking a more aggressive, deep exhaust tone (in which case, a full exhaust system or muffler upgrade may be better).

- You prioritize performance gains over sound (additional mods like headers or camshafts would be needed).

- You re unsure about installation and prefer a professional to handle it (though the baffle is straightforward).

For most riders looking for a simple, legal, and effective upgrade, the Radiant baffle is a solid recommendation. Pair it with proper gasket material and a careful installation for the best results.

Details:

Too loud for my senior ears. 50% off new Mounted once.

part #: gp328bbc40 price

  • $74.99

specifications cyclemufflermo:

  • for models: 1100, Rebel
  • for makes: Honda
  • for years: 1926-2021
  • brand: Radiant Cycles
  • mpn: Gp328bbc40
  • mounting style: Slip-on
  • non-domestic product: No
  • machine type: Street Motorcycle
  • bundle description: Radiant Cycles Exhaust And Baffle
  • color: Black
  • custom bundle: Yes
  • material: Steel
  • item length: 9in.
  • placement on vehicle: Exhaust
  • type: Muffler
  • manufacturer warranty: 60 Day
  • features: Easy To Replace
  • finish: Powder Coated
  • sound level: Aggressive
  • country of origin: United States

shipping cyclemufflermo:

  • class: Standard
  • transit: 5-11 Days
  • carrier: USPS
  • cost: $8.75
  • service: USPS Ground Advantage
  • type: Calculated

payments cyclemufflermo:

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

general cyclemufflermo:

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

seller cyclemufflermo:

  • city: Knoxville, Tennessee
  • rating: 100.0%
  • # reviews: 928

returns cyclemufflermo:

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

offer cyclemufflermo:

  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • started: May 2, 2026
for models: 1100, rebel, for makes: honda, for years: 1926-2021, mounting style: slip-on, non-domestic product: no, machine type: street motorcycle, bundle description: radiant cycles exhaust and baffle, custom bundle: yes, item length: 9in., placement on vehicle: exhaust, type: muffler, manufacturer warranty: 60 day, features: easy to replace, finish: powder coated, sound level: aggressive, country of origin: united states,
category: motorcycle parts > motorcycle scooter parts accessories > exhaust emission systems > silencers, mufflers baffles, color: black, material: steel, sku: 15671920922248721,
Radiant Cycles GP328BBC40 Is Similar To:
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1 offer $74.99 USD
  • New. Offer #1 priced at $74.99 + $0.00 shipping estimate = $74.99* total. How does this exhaust mount onto the header?There is a clamp that tightens and holds this exhaust in place. CUSTOM BUNDLE.FREE SHIPPING

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