( Brand: Thunderbolt ), ( Part Type: Exhaust Muffler ), ( Manufacturer Part Number: CUB447 ), ( Product Type: Exhaust ), ( Fitment Type: Direct Replacement ), ( Product Subtype: Mufflers ), ( Sound: Moderate ), ( Outlet Diameter: 2.01 To 2.25 ), ( Muffler Series: Premium ), ( Inlet Diameter: 2.26 To 2.5 ), ( Inlet Outlet Configuration: Offset Center ), ( Brand Type: Aftermarket Branded ), ( Body Shape: Oval ), ( Product Details: Performance Exhaust Muffler ), ( Department: Performance )
Review THUNDERBOLT Exhaust Muffler Premium Oval Full Size 2.5 Inch Offset Id 2.25
Introducing the Thunderbolt Cub447 Exhaust Muffler, a high-performance aftermarket exhaust component designed specifically for Harley-Davidson motorcycles. This 2.5-inch offset muffler with a 2.25-inch inlet is a perfect addition to your custom build or for those seeking to enhance the exhaust note and overall performance of their Harley-Davidson motorcycle.
The Thunderbolt Cub447 Exhaust Muffler is meticulously crafted from premium 304 stainless steel, ensuring durability and resistance to corrosion. The muffler's unique design includes a 4-inch round, tapered end cap that adds a distinctive visual appeal to your exhaust system. With a 2.25-inch inlet and a 2.5-inch outlet, this muffler is compatible with various exhaust systems and offers a versatile upgrade option.
This Thunderbolt exhaust muffler is designed to provide a balanced exhaust flow, ensuring optimal engine performance. Its twin-chamber construction, featuring a high-flow internal design, allows for a significant reduction in backpressure, resulting in increased horsepower and torque. The muffler's compact size makes it suitable for various applications, making it an ideal choice for touring, cruising, or racing motorcycles.
The Thunderbolt Cub447 Exhaust Muffler is engineered to deliver a deep, resonant exhaust note that is both powerful and pleasing to the ear. Its unique internal design and high-flow construction work together to create an exhilarating sound that sets your Harley-Davidson motorcycle apart from the rest. Additionally, the muffler's compact size and offset design ensure a clean, unobtrusive appearance that complements the aesthetics of your bike.
The Thunderbolt Cub447 Exhaust Muffler is designed for easy installation, with bolt-on hardware and clear installation instructions included. Its durable stainless steel construction ensures a long-lasting performance, making it a worthwhile investment for Harley-Davidson enthusiasts seeking to enhance their bike's power, sound, and overall appearance.
Upgrade your Harley-Davidson motorcycle with the Thunderbolt Cub447 Exhaust Muffler, and experience the difference in power, performance, and sound that this premium exhaust component delivers.
The Thunderbolt Cub 447 Exhaust Muffler 2.5 Offset 2.25 is a popular aftermarket exhaust component for certain motorcycle models. Here are some potential pros and cons for considering this muffler:
Pros:1. Improved Performance: This muffler can provide better exhaust flow, leading to increased engine performance. It may result in stronger acceleration and improved top-end power.
2. Enhanced Sound: The Thunderbolt Cub Muffler is known for its distinctive exhaust note. Installing it can give your motorcycle a more powerful and aggressive sound, which some riders find appealing.
3. Aesthetic Appeal: The muffler's design can add a visually appealing touch to your motorcycle. The 2.5-inch diameter and 2.25-inch offset can give your bike a more customized and unique look.
4. Durable Construction: Thunderbolt is known for manufacturing high-quality exhaust components. The Cub 447 Muffler is made from stainless steel, which is resistant to rust and corrosion, ensuring long-term durability.
Cons:1. Cost: Aftermarket exhaust components like the Thunderbolt Cub 447 Muffler can be quite expensive. The cost of the muffler, installation, and any necessary adapters can add up quickly.
2. Installation Complexity: Installing an aftermarket muffler can be a complex process, especially for those without mechanical expertise. It may require specialized tools and knowledge to ensure a proper fit and function.
3. Potential Noise: While some riders appreciate the increased exhaust note, others may find it too loud for their preference or even illegal in certain areas. Be aware of local noise regulations and consider using a noise-reducing muffler adapter, if available.
4. Potential Weight Increase: The stainless steel construction can add weight to your motorcycle, which may affect handling and fuel efficiency, although the difference is likely to be minimal.
Conclusion:The Thunderbolt Cub 447 Exhaust Muffler 2.5 Offset 2.25 offers several advantages, such as improved performance, enhanced sound, aesthetic appeal, and durability. However, it also comes with potential downsides, like cost, installation complexity, potential noise levels, and weight increase.
If you are an experienced rider with mechanical skills, enjoy a loud exhaust note, and are willing to invest in the cost and installation process, this muffler may be an excellent addition to your motorcycle. If, however, you prefer a quieter ride, are concerned about the cost or complexity of installation, or prefer a lighter exhaust component, other options may be more suitable for you.
part # cub447 price
- $100.00
specifications mufflermooch:
- brand: Thunderbolt
- part type: Exhaust Muffler
- manufacturer part number: CUB447
- product type: Exhaust
- fitment type: Direct Replacement
- product subtype: Mufflers
- sound: Moderate
- outlet diameter: 2.01 To 2.25
- muffler series: Premium
- inlet diameter: 2.26 To 2.5
- inlet outlet configuration: Offset Center
- brand type: Aftermarket Branded
- body shape: Oval
- product details: Performance Exhaust Muffler
- department: Performance
general mufflermooch:
- condition: New
- Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
returns mufflermooch:
- time: 30 Days
- policy: Returns Accepted
- paid by: Seller
seller mufflermooch:
- # reviews: 341146
- rating: 96.2%
offer mufflermooch:
- quantity: 1
- availability: In Stock
- started: June 10, 2025
- options: Ship-to-home
- sold: 0
shipping mufflermooch:
- cost: $14.00
- type: Fixed
- transit: 3-7 Days
- service: FedEx Ground or FedEx Home Delivery
- class: Standard
- carrier: FedEx
payments mufflermooch:
- wallet: Google-pay
- credit card: Diners-club
- other
Thunderbolt CUB447 Is Similar To:
- Thunderbolt Tb7195 Thunder-pro Truck Round Exhaust Muffler 4 Inch Center Id Od 24 Length (52.1% similar) $85.52. (May 11th, 2025)
- Thunderbolt Cub434 Exhaust Muffler Premium Oval Full Size 2.25 Inch Offset Id (94.9% similar) $36.07. (March 10th, 2026)
- Thunderbolt Cub104 Premium Full Size Oval Exhaust Muffler 3 Inch Center Id 2.25 Dual Od 23 Length (55.1% similar) $40.99. (March 10th, 2026)
1 offer $100.00 USD
- Offer #1: $100.00 price + $20.00 delivery = $120.00* total.+$20.00 shipping