SPEEDWERX 5578-S572997-88 Muffler Cat L2 8000

( Brand: Speedwerx ), ( Manufacturer Part Number: 5578-S572997-88 ), ( Part Type: Muffler )

Review SPEEDWERX Competition L2 Series Muffler Arctic Cat 8000 fits MOUNTAIN 2017

Speedwerx 5578-S572997-88 L2 Muffler for 2017 Arctic Cat 8000 Mountain

Experience an unparalleled performance upgrade for your 2017 Arctic Cat 8000 Mountain with the Speedwerx 5578-S572997-88 L2 Muffler. This high-performance exhaust system is meticulously engineered to elevate the power and responsiveness of your snowmobile, delivering an exhilarating ride like no other.

The L2 Muffler is a testament to Speedwerx's commitment to innovation and quality. Crafted from durable materials, this muffler boasts a robust design that withstands the rigors of severe off-trail conditions. It features a large, 3-inch inlet and a 2.5-inch outlet, ensuring optimal airflow and exhaust gas expulsion for enhanced engine efficiency.

The L2 Muffler's unique design also contributes to a more responsive throttle, providing you with quicker acceleration and smoother power delivery. The muffler's sound-dampening properties are equally impressive, producing a deep, throaty exhaust note that resonates with every adrenaline-pumping ride.

Installation is a breeze with the Speedwerx 5578-S572997-88 L2 Muffler, thanks to its straightforward design and clear installation instructions. This muffler is a direct fit for the 2017 Arctic Cat 8000 Mountain, ensuring a hassle-free installation process and a perfect fit every time.

Upgrade your 2017 Arctic Cat 8000 Mountain with the Speedwerx 5578-S572997-88 L2 Muffler and experience the difference a high-quality exhaust system can make. Unleash the full potential of your snowmobile and take your riding experience to new heights with Speedwerx.

1. Performance Enhancement: This muffler is designed to provide improved engine performance, increasing horsepower and reducing exhaust backpressure, which can lead to better acceleration and overall riding experience.

2. Sound Quality: The L2 muffler is known for its deep, throaty exhaust note, which may appeal to many riders.

3. Durability: Speedwerx products are often praised for their robust construction, which can lead to extended muffler lifespan.

1. Cost: Compared to stock mufflers, aftermarket options like this one can be more expensive.

2. Tuning: Depending on the ATV's original tuning, the increased horsepower might require adjustments to other components for optimal performance and fuel efficiency.

3. Noise Regulations: In some areas, the louder exhaust note might not comply with local noise regulations, potentially leading to fines or problems with local law enforcement.

The Speedwerx 5578-S572997-88 L2 Muffler offers improved performance and a distinctive exhaust note, making it an attractive choice for many Arctic Cat 8000 Mountain ATV owners. However, its higher cost, potential need for additional tuning, and potential noise regulation issues should be carefully considered before making a purchase.

If you are looking to enhance your ATV's performance, enjoy a deeper exhaust note, and are willing to accept the potential costs and complications, then this muffler could be a good fit for you. However, if you prioritize a quieter ride, a lower cost, or avoid any potential complications, you might want to consider a different muffler option. It's always a good idea to consult with an ATV mechanic or dealer for advice tailored to your specific needs.

Details:

I need to exchange an item.: Brand: Speedwerx, model Number: 5578-S572997-88. Parts without fitment are to be assumed universal and may require vehicle modification. Made in the USA, SPEEDWERX always has performance on their minds.

2017 - Arctic Cat M 8000 Mountain ES 153. This is helpful if you are buying multiple items. Speedwerx Competition L2 Series Muffler for 2017 Arctic Cat M 8000 Mountain 162 Snowmobile: Color: Chrome, Material: Steel. Their mufflers will either perform same as or better than the stock system, designed to utilize outlet location and require no major chassis modifications for installation, Ceramic coated most come with installation instructions if needed, be lighter louder our original lightweight muffler, 8-15 pound weight savings, Made from mild steel ceramic.

part #: 5578s57299788 price

• $465.19

specifications exhaustsnowmobilee:

• for models: Mountain
• for makes: Arctic, Arctic-cat
• for years: 2017
• brand: Speedwerx
• mpn: 5578-s572997-88
• part type: Muffler

seller exhaustsnowmobilee:

• city: Boise, ID
• rating: 99.5%
• # reviews: 64907

payments exhaustsnowmobilee:

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

general exhaustsnowmobilee:

• Parts Accessories > Snowmobile Parts > Exhaust
• condition: New

offer exhaustsnowmobilee:

• availability: In Stock
• options: Ship-to-home
• started: September 4, 2025
• sold: 0
• quantity: 9

shipping exhaustsnowmobilee:

• cost: $0.00
• class: Standard
• service: Standard
• transit: 2-6 Days
• type: Fixed

returns exhaustsnowmobilee:

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

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