1. Exhaust System Kits Offered
  2. sku: 7366549310319603
  3. EXHAUST 448-31FQ

D-D EXHAUST 448-31FQ Cat Pipe Muffler Fxrp 2/1

fits model: Fxr, Fxrt, Fxrs, Fat. make: Harley. year: 1989–2000.

448-31fq D&d Exhaust Black Fat Cat 2-1 Pipe Muffler Harley Fxr 1989-2000 Fxrt Fxrp Fxrs

( Brand: D-d Exhaust ), ( Mounting Style: Bolt-on ), ( Machine Type: Street Motorcycle ), ( Items Included: Pipe, Muffler ), ( Manufacturer Part Number: 448-31FQ ), ( Material: Stainless Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Right ), ( Type: Complete Exhaust System ), ( Inlet Diameter: 2 In ), ( Features: Easy To Replace ), ( Finish: Polished )

Review D EXHAUST 448-31fqd Black Cat 2-1 Pipe Muffler Harley Fxrp fits FAT FXR FXRT FXRS 1989–2000

Introducing the Exhaust 448-31FQ Fat Cat 2-1 Pipe Muffler, a high-performance aftermarket exhaust system specifically designed for Harley-Davidson FXR models manufactured between 1989 and 2000. This exhaust system is also compatible with FXRT and FXRP models.

The 448-31FQ Fat Cat 2-1 Pipe Muffler is a slip-on exhaust system, which means it's easy to install without having to modify your bike's existing exhaust system. The system is made from premium 304 stainless steel, ensuring durability, resistance to rust, and a long-lasting finish.

This exhaust system features a unique 2-into-1 design that provides improved performance by reducing backpressure and increasing exhaust flow. The system comes with a high-performance muffler that delivers a deep, throaty exhaust note, enhancing the overall riding experience.

The Fat Cat 2-1 Pipe Muffler is also designed to improve the aesthetic appearance of your Harley-Davidson. The system features a black ceramic coating that not only looks great but also protects the exhaust from the elements. The system's mandrel-bent tubing ensures a perfect fit and a smooth, uninterrupted exhaust flow.

The 448-31FQ Fat Cat 2-1 Pipe Muffler is a direct bolt-on replacement for the stock exhaust system, making installation quick and easy. The system comes with all necessary hardware and instructions for installation. Additionally, the system is CARB-compliant, making it legal for use in California and other states with similar emissions regulations.

In summary, the Exhaust 448-31FQ Fat Cat 2-1 Pipe Muffler is a high-performance aftermarket exhaust system designed for Harley-Davidson FXR models from 1989 to 2000. The system is made from premium stainless steel, features a unique 2-into-1 design, delivers a deep exhaust note, and is easy to install. With its durable construction, improved performance, and sleek design, this exhaust system is an excellent upgrade for any Harley-Davidson FXR, FXRT, or FXRP.

Exhaust System Upgrade with Fat Cat 2-1 Pipe Muffler for Harley-Davidson FXR/FXRT/FXRP/FXRS (1989-2000)

Introduction:

The Fat Cat 2-1 pipe muffler is a popular aftermarket exhaust system upgrade for Harley-Davidson FXR, FXRT, FXRP, and FXRS models from 1989 to 2000. This exhaust system is known for its distinctive sound, improved performance, and aesthetic appeal. In this analysis, we will discuss the pros and cons of investing in a Fat Cat 2-1 pipe muffler for your Harley-Davidson motorcycle.

Pros:

1. Enhanced Performance: The Fat Cat 2-1 pipe muffler allows for increased exhaust flow, resulting in better engine performance and responsiveness.

2. Distinctive Sound: The exhaust system produces a deep, rumbling exhaust note that is pleasing to many Harley-Davidson enthusiasts.

3. Visual Appeal: The Fat Cat 2-1 pipe muffler is a visually striking addition to any Harley-Davidson motorcycle, making it a popular choice for customization and personalization.

Cons:

1. Cost: The Fat Cat 2-1 pipe muffler is a premium aftermarket exhaust system, and its price may be a significant investment for some motorcycle owners.

2. Loudness: The exhaust system is known to be quite loud, which may not be desirable for all riding situations or preferences.

3. Maintenance: The Fat Cat 2-1 pipe muffler may require more frequent maintenance compared to stock exhaust systems due to its exposed design.

Conclusion:

The Fat Cat 2-1 pipe muffler is an excellent choice for Harley-Davidson FXR, FXRT, FXRP, and FXRS owners who are looking for improved performance, a distinctive sound, and a visually appealing customization option. However, potential buyers should consider the investment cost, the increased loudness, and the potential need for frequent maintenance before making a decision.

Recommendation:

If you are a Harley-Davidson enthusiast who values performance, aesthetics, and a deep exhaust note, the Fat Cat 2-1 pipe muffler is an excellent investment for your motorcycle. Ensure that you are prepared for the additional maintenance requirements and the increased noise level before making the purchase.

Details:

Not only does the pipe look good, it is a wonderfully sounding experience for rider. Our testing is done with the Harley Tuners Every pipe designed to increase low-end torque and horsepower. LLD full systems are equipped with heat shields,Exhaust gaskets, bolt kit and baffles. PICTURE SHOWS CHROME, THIS PIPE IS BLACK, 2:1 Fat Cat is a stepped header system at the head 1 3/4 to 7/8 collector and 2 1/2 where muffler goes.

The inter core of the louvered baffle is 2 1/4 2:1 Fat Cat a stepped header system at head 1 3/4 to 7/8 collector and 1/2 where muffler goes. At idle, the motorbike is deep, bosomy and full of character. Performance increases are about 8 to 10 percent with the proper tune on bike. Baffles come in a Wrapped version to make them little quieter.

part #: 44831fq price

  • $895.00

specifications exhausterupt:

  • for models: Fxr, Fxrt, Fxrs, Fat
  • for makes: Harley
  • for years: 1989-2000
  • brand: D-d Exhaust
  • mounting style: Bolt-on
  • machine type: Street Motorcycle
  • items included: Pipe, Muffler
  • manufacturer part number: 448-31FQ
  • material: Stainless Steel
  • vintage part: No
  • placement on vehicle: Right
  • type: Complete Exhaust System
  • inlet diameter: 2 In
  • features: Easy To Replace
  • finish: Polished

payments Exhausterupt:

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

seller Exhausterupt:

  • rating: 100.0%
  • city: Telford, Pennsylvania
  • # reviews: 49

general Exhausterupt:

  • condition: New
  • Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

offer Exhausterupt:

  • sold: 0
  • availability: In Stock
  • quantity: 1
  • best offers: True
  • options: Ship-to-home
  • started: May 2, 2026

shipping Exhausterupt:

  • cost: $31.00
  • class: Standard
  • type: Calculated
  • carrier: UPS
  • transit: 4-9 Days
  • service: UPS Ground

returns Exhausterupt:

  • policy: No Returns
for models: fxr, fxrt, fxrs, fat, for makes: harley, for years: 1989-2000, mounting style: bolt-on, machine type: street motorcycle, items included: pipe, muffler, vintage part: no, placement on vehicle: right, type: complete exhaust system, inlet diameter: 2 in, features: easy to replace, finish: polished,
category: motorcycle parts > motorcycle scooter parts accessories > exhaust emission systems > exhaust system kits, material: stainless steel, sku: 7366549310319603,

D-d Exhaust 448-31FQ Is Similar To:

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1 offer $895.00 USD
  • New. Offer #1 priced at $895.00 + $32.24 delivery = $927.24* total. Our testing is done with the Harley Tuner's Every pipe is designed to increase low-end torque and horsepower. 2:1 Fat Cat is a stepped header system at the head is 1 3/4" to 1 7/8" at collector and 2 1/2" where the muffler goes to the header.+$32.24 shipping

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