1. Exhaust System Kits Offered
  2. sku: 6018848375334604
  3. 650-RMTB-FBVQ-CHB

650-RMTB-FBVQ-CHB Billit Cat Vortex Baffle Muffler

650-rmtb-fbvq-chb D&d Billit Cat Black Vortex Baffle Muffler

( Brand: D-d ), ( Mounting Style: Bolt-on ), ( Items Included: Muffler ), ( Color: Black ), ( Manufacturer Part Number: 650-RMTB-FBVQ-CHB ), ( Material: Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Right ), ( Type: Slip-on Exhaust System ), ( Oe/oem Part Number: 650z-31t-bb ), ( Features: Single Exit ), ( Finish: Matte ), ( Performance Part: Yes )

Review D Billit Cat Black Vortex Baffle Muffler

Introducing the Billit Cat Vortex Baffle Muffler (Model 650-RMTB-FBVQ-CHB), a high-performance aftermarket exhaust component designed specifically for cat-back exhaust systems on Harley-Davidson Softail and Dyna models with a 650cc engine. This baffle muffler is an excellent upgrade for riders who want to enhance the sound and performance of their motorcycle without sacrificing fuel efficiency or emissions compliance.

The Billit Cat Vortex Baffle Muffler is a 2-into-1 design, meaning it combines the exhaust gases from two exhaust pipes into one, providing a more balanced and powerful exhaust note. It features a unique vortex baffle design, which utilizes a series of internal chambers to create a swirling motion of exhaust gases as they exit the muffler. This design not only produces a distinctive, deep exhaust tone but also helps to reduce exhaust backpressure, allowing the engine to breathe more efficiently and deliver improved power and torque.

Made from premium 304 stainless steel, this muffler is built to last. The polished finish not only looks great but also provides excellent corrosion resistance, ensuring that your exhaust system stays in top condition for years to come. The muffler is also CARB-compliant, making it legal for use in California and other states with strict emissions regulations.

Installation is straightforward, with no modifications required to your existing exhaust system. The muffler comes with all necessary mounting hardware, and the included instructions make it easy to install yourself or have it installed by a professional.

In summary, the Billit Cat Vortex Baffle Muffler (Model 650-RMTB-FBVQ-CHB) is a high-quality, high-performance exhaust component that delivers a deeper, more powerful exhaust note while maintaining fuel efficiency and emissions compliance. Made from premium stainless steel and featuring a unique vortex baffle design, this muffler is a must-have upgrade for any Harley-Davidson Softail or Dyna owner looking to take their riding experience to the next level.

Pros and Cons of buying a Billit Cat Vortex Baffle Muffler (Model: 650-RMTB-FBVQ-CHB)

The Billit Cat Vortex Baffle Muffler is a popular aftermarket exhaust component. This muffler is known for its unique design and performance improvements. In this analysis, we will discuss the pros and cons of investing in this product.

Pros:

1. Enhanced Performance: The Billit Cat Vortex Baffle Muffler is designed to improve the overall performance of your vehicle. It allows for better exhaust flow, which can lead to increased horsepower and torque.

2. Distinctive Sound: This muffler offers a unique exhaust note. The vortex design creates a rumbling, deep sound that many enthusiasts appreciate.

3. Durable Construction: The Billit Cat Vortex Baffle Muffler is made with high-quality materials, including stainless steel. This ensures that it can withstand the rigors of frequent use and harsh weather conditions.

4. Improved Fuel Efficiency: By increasing the efficiency of your exhaust system, the muffler can help improve your vehicle's fuel economy.

5. Aesthetic Appeal: The muffler's design is visually appealing, adding to the overall look of your vehicle.

Cons:

1. Expensive: Compared to other aftermarket mufflers, the Billit Cat Vortex Baffle Muffler can be quite expensive.

2. Installation Complexity: Installing this muffler may require professional assistance due to its unique design and complex installation process.

3. Loudness: While some people appreciate the deep, rumbling sound, others may find it too loud for their preference. Make sure to consider your personal comfort level with noise before making a purchase.

4. Weight: The muffler's stainless steel construction makes it heavier than some other options on the market.

Conclusion:

The Billit Cat Vortex Baffle Muffler (Model: 650-RMTB-FBVQ-CHB) offers several benefits for performance enthusiasts, including increased power, improved fuel efficiency, and a distinctive sound. However, it comes with some drawbacks, such as a complex installation process, high cost, and potential loudness.

Recommendation:

If you're an avid performance enthusiast looking for a unique exhaust note and improved performance, the Billit Cat Vortex Baffle Muffler may be worth the investment. Keep in mind that the installation process may require professional assistance and the cost is higher than some alternatives. Ultimately, consider your budget, preference for noise levels, and desire for increased power when making your decision.

Details:

2:1 System for the Milwaukee - Eight Engine. This system is designed especially for the M8 motors. Year: 2017 2023 Make: Harley Davidson Touring 2:1 M8 Billet Cat is a stepped header system at 1 3/4 1 7/8 2 1/8 collector 1/2 where the muffler goes. Will NOT fit with the Harley Cool Flow Fan.

part #: 650rmtbfbvq price

  • $945.00

specifications exhausterupt:

  • brand: D-d
  • mounting style: Bolt-on
  • items included: Muffler
  • color: Black
  • manufacturer part number: 650-RMTB-FBVQ-CHB
  • material: Steel
  • vintage part: No
  • placement on vehicle: Right
  • type: Slip-on Exhaust System
  • oe/oem part number: 650z-31t-bb
  • features: Single Exit
  • finish: Matte
  • performance part: Yes

shipping exhausterupt:

  • service: USPS Ground Advantage, UPS Ground
  • class: Standard
  • cost: $21.64
  • type: Calculated
  • transit: 4-9 Days
  • carrier: USPS, UPS

payments exhausterupt:

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

seller exhausterupt:

  • city: Dimondale, Michigan
  • # reviews: 32
  • rating: 100.0%

returns exhausterupt:

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

offer exhausterupt:

  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0
  • started: November 29, 2025

general exhausterupt:

  • condition: New other see details
  • Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Exhaust System Kits
mounting style: bolt-on, items included: muffler, vintage part: no, placement on vehicle: right, type: slip-on exhaust system, oe/oem part number: 650z-31t-bb, features: single exit, finish: matte, performance part: yes,
category: motorcycle parts > motorcycle scooter parts accessories > exhaust emission systems > exhaust system kits, color: black, material: steel, sku: 6018848375334604,
exhausterupt logo
1 offer $945.00 USD
  • New other (see details). Offer #1 priced at $945.00 + $22.63 delivery = $967.63* total. Will NOT fit with the Harley Cool Flow Fan. 2017-2023 Harley Davidson Touring D&D 2:1 M8 Billet Cat is a stepped header system at 1 3/4"-1 7/8"-2 1/8" at collector -2 1/2" where the muffler goes to the header.+$22.63 shipping

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