BIG GUN 09-5473 Exhaust Pipe Muffler

( Brand: Big Gun ), ( Part Type: Pipe Exhaust Muffler ), ( Color: Brushed ), ( Material: Aluminum ), ( Manufacturer Part Number: 09-5473 )

Review BIG GUN Series Full System Exhaust Pipe Muffler Kawasaki fits EVO KFX400 KFX 400

Introducing the Big Gun 09-5473 Evo Exhaust Pipe Muffler, specifically designed for Kawasaki KFX 400 and KFX400A ATV models. This high-performance exhaust system component is an excellent upgrade for riders seeking improved power output, enhanced engine responsiveness, and a more distinctive exhaust note.

Crafted from premium-grade stainless steel, this muffler ensures durability and resistance to rust and corrosion. Its robust design is not only aesthetically pleasing but also able to withstand the rigors of off-road riding. The muffler's sleek, compact design ensures a perfect fit on your Kawasaki ATV, blending seamlessly with the overall look of the vehicle.

This Big Gun muffler employs a carefully engineered internal structure that optimizes exhaust flow for increased power and efficiency. Its unique design also reduces back pressure, allowing the engine to breathe more freely and deliver outstanding performance. The result? Smoother power delivery, better acceleration, and increased top-end speed.

The Big Gun 09-5473 Evo Exhaust Pipe Muffler comes with a removable core, allowing for easy cleaning and maintenance. Its high-quality, fiberglass insulation effectively reduces exhaust noise while maintaining a reasonable level of sound to ensure a satisfying riding experience. With this exhaust system upgrade, you can enjoy the thrill of the ride without disturbing the peace.

Installing this muffler is a breeze, thanks to its plug-and-play design. It connects directly to your ATV's stock exhaust system without the need for any additional modifications. This not only saves you time and money but also ensures a reliable and secure fit.

In summary, the Big Gun 09-5473 Evo Exhaust Pipe Muffler is an essential upgrade for Kawasaki KFX 400 and KFX400A ATV owners. It delivers increased power, enhanced engine responsiveness, and a more distinctive exhaust note, all while maintaining a reasonable level of noise. Made from durable stainless steel, this muffler is designed to withstand the rigors of off-road riding, ensuring long-lasting performance and reliability.

Pros and Cons of Buying a Big Gun 09-5473 Evo Exhaust Pipe Muffler for Kawasaki KFX 400

The Big Gun 09-5473 Evo exhaust pipe muffler is a popular aftermarket upgrade for Kawasaki KFX 400 ATVs. This exhaust system promises improved performance, better sound, and enhanced aesthetics. In this analysis, we will discuss the pros and cons of investing in this exhaust system to help you make an informed decision.

1. Power and Performance: The Big Gun exhaust system is designed to enhance the power output and overall performance of your KFX 400. This can lead to improved acceleration, increased top speed, and more responsive engine behavior.

2. Sound: The exhaust system is known for its distinctive and aggressive exhaust note. Many users appreciate the improved sound quality, which can add to the overall riding experience.

3. Durability: Big Gun exhaust systems are built with high-quality materials and are designed to withstand the rigors of off-road riding. This can save you money in the long run by reducing the need for frequent repairs or replacements.

4. Aesthetics: The Big Gun exhaust system has a sleek and modern design that can enhance the visual appeal of your KFX 400. This can be an important consideration for riders who take pride in the appearance of their ATVs.

1. Cost: The Big Gun exhaust system is a significant investment, with a price tag that is higher than many stock exhaust systems. This may be a deterrent for some riders who are on a budget.

2. Installation: Installing the Big Gun exhaust system can be a complex process that requires specialized tools and knowledge. This may require the assistance of a professional mechanic or exhaust shop, which can add to the overall cost.

3. Noise: The improved exhaust note can be quite loud, which may not be desirable for all riders. This can be a concern for those who live in densely populated areas or who prefer a quieter riding experience.

4. Maintenance: The Big Gun exhaust system may require more frequent maintenance than stock exhaust systems due to its more aggressive design. This can include regular cleaning and inspection to ensure optimal performance.

The Big Gun 09-5473 Evo exhaust pipe muffler for Kawasaki KFX 400 offers several advantages, including improved performance, distinctive sound, durability, and enhanced aesthetics. However, it also comes with some disadvantages, such as a high cost, complex installation process, increased noise levels, and higher maintenance requirements. Ultimately, the decision to purchase this exhaust system depends on your individual preferences, budget, and riding style.

If you are an avid off-road rider who values power, performance, and a distinctive exhaust note, the Big Gun 09-5473 Evo exhaust pipe muffler for Kawasaki KFX 400 may be a worthwhile investment. However, if you are on a tight budget, prefer a quieter riding experience, or are not comfortable with the installation process, you may want to consider other exhaust system options. It is recommended to thoroughly research the product, consult with experts, and weigh the pros and cons before making a final decision.

Details:

Lighter than stock exhaust. Hard anodized oval shaped aluminum muffler. Removable screen-type USFS approved spark arrest. 1 Year Limited Manufacturers Warranty.

Red powder coated stainless steel end tip. Massive horsepower and torque gains. 304 stainless steel mid pipe / head. TIG welded reinforced muffler bracket.

Handmade in the USA. Any damage claims may be exchanged for the identical item only. Big Gun, EVO R Dual Full System, This item fits the following model's: Kawasaki KFX400 2006, Kawasaki 2005, 2004, 2003, Suzuki LT-Z400 Quad Sport Z 2014, 2013, 2012, 2009, 2008, 2007, LE 2012. Sleek muffler design allows for maximum clearance.

Material: Aluminum, Marketing Color: Brushed, Sold as: Each.

part #: 095473 price

• $514.00

specifications exhausterupt:

• for models: Kfx400, Kfx, 400, Evo
• for makes: Kawasaki
• brand: Big Gun
• part type: Pipe Exhaust Muffler
• color: Brushed
• material: Aluminum
• manufacturer part number: 09-5473

offer exhausterupt:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: December 23, 2025
• quantity: 1

general exhausterupt:

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

payments exhausterupt:

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

shipping exhausterupt:

• type: Fixed
• cost: $0.00
• transit: 3-7 Days
• class: Economy, Standard, Expedited
• service: Economy, Standard, Expedited

seller exhausterupt:

• # reviews: 606620
• city: Loudon, Tennessee
• rating: 99.4%

returns exhausterupt:

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

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