FMF 42380 Mini Exhaust 4.1

( Brand: Fmf ), ( Part Type: Exhaust ), ( Manufacturer Part Number: 42380 )

Review FMF Factory 4.1 Mini Full Exhaust System Kawasaki Suzuki fits KLX110 DRZ110

Introducing the FMF Racing 42380 4.1 Mini Exhaust System, an excellent aftermarket upgrade for your Kawasaki Klx110 or Suzuki DR-Z110. This exhaust system, manufactured by the renowned FMF Racing, is a game-changer for off-road enthusiasts seeking improved performance and a unique style.

The 4.1 Mini Exhaust System comes with a slimmer and more compact design compared to the stock exhaust. It boasts a 4.1-inch diameter muffler that provides a remarkable power gain, enhancing your bike's overall performance. This exhaust system not only delivers a noticeable increase in horsepower but also optimizes the engine's torque curve, ensuring smoother power delivery and superior throttle response.

The FMF Racing 42380 exhaust system is made of high-quality materials, ensuring durability and longevity. The muffler is constructed from lightweight aluminum, while the header is made from stainless steel. This combination reduces the weight of the system, contributing to a more responsive feel and better handling of your bike.

One of the most notable features of this exhaust system is its distinctive look. The 4.1 Mini Exhaust System comes with a black ceramic coating that not only protects the exhaust from the elements but also adds a sleek and stylish appearance to your bike. The exhaust tip is finished with a polished stainless steel cap, providing a premium touch to the overall design.

Installation of the FMF Racing 42380 exhaust system is straightforward and can be done without the need for any major modifications to your bike. The system comes with all necessary hardware for installation, making it a hassle-free process for most riders.

In conclusion, the FMF Racing 42380 4.1 Mini Exhaust System is an excellent investment for Kawasaki Klx110 and Suzuki DR-Z110 owners seeking improved performance, a unique style, and durability. With its lightweight design, power gains, and sleek appearance, this exhaust system is a must-have for serious off-road enthusiasts.

The FMF Racing 42380 4.1 Mini Exhaust is a popular aftermarket exhaust option for the Kawasaki Klx110 and Suzuki DR-Z110. This exhaust system offers several advantages and disadvantages.

1. Improved Performance: The FMF Racing exhaust system is designed to increase power and torque, making the bike more responsive and faster.

2. Lightweight: The exhaust system is made of lightweight materials, reducing the overall weight of the bike, making it easier to maneuver and more agile.

3. Better Sound: The exhaust system produces a more pleasing exhaust note, making the riding experience more enjoyable.

4. Durable: FMF Racing is known for its high-quality exhaust systems, and the 42380 4.1 Mini Exhaust is no exception. It is built to last and withstand the rigors of off-road riding.

1. Cost: The FMF Racing exhaust system is more expensive than the stock exhaust system.

2. Installation: Installing the exhaust system may require some modification to the bike, which could involve additional costs for labor and parts.

3. Noise: The exhaust system may be louder than the stock exhaust system, which could be a concern for some riders.

The FMF Racing 42380 4.1 Mini Exhaust offers several advantages over the stock exhaust system, including improved performance, lightweight design, better sound, and durability. However, it comes with some disadvantages, such as cost, installation difficulties, and noise.

If you are an experienced rider looking for better performance, enjoy the sound of a high-performance exhaust, and are willing to pay the additional cost and spend some time on installation, then the FMF Racing 42380 4.1 Mini Exhaust is an excellent choice. However, if you are a beginner rider, prefer a quieter exhaust, or are on a tight budget, then the stock exhaust system may be a better option for you.

If you are looking for improved performance, better sound, and a more enjoyable riding experience, then the FMF Racing 42380 4.1 Mini Exhaust is a great choice. However, be prepared for the additional cost, installation difficulties, and potential noise level increase. If you are unsure about the benefits of an aftermarket exhaust system or are on a tight budget, then the stock exhaust system may be the better option for you.

Details:

Fits the following model's: KAWASAKI KLX110 2002 - 2020, KLX110L 2010 KLX110R 2021 2026, L SUZUKI DR-Z 110 2003 2005 2020. FMF Factory 4.1 Mini Full Exhaust System, Aggressive look sound, styling similar to RCT big bike products. Aluminum muffler body, end caps, header is stainless steel. Just like the 4.1 bike products, a combination Quiet /Spark Arrest insert included.

part #: 42380 prices

• $409.99-$432.60

specifications exhausterupt:

• for models: Klx110, Drz110
• for makes: Kawasaki, Suzuki
• brand: Fmf
• part type: Exhaust
• manufacturer part number: 42380

general exhausterupt:

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

payments exhausterupt:

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

shipping exhausterupt:

• type: Fixed
• transit: 3-5 Days
• cost: $0.00
• class: Standard
• service: Standard

offer exhausterupt:

• quantity: 10
• availability: In Stock
• sold: 0
• started: October 24, 2025
• options: Ship-to-home

seller exhausterupt:

• city: 97477
• # reviews: 99947
• rating: 98.7%

returns exhausterupt:

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

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