YAMAHA 024054 Fmf Gnarly Exhaust Pipe Header Expansion Chamber

( Manufacturer Part Number: 024054 ), ( Part Type: Pipe Exhaust Header )

Review YAMAHA Fmf Gnarly Exhaust Pipe Header Expansion Chamber fits YZ250 YZ 250 1999–2026

Yamaha YZ250 GNarly Exhaust Pipe, Header, Expansion Chamber (Yamaha 024054)

Experience an exhilarating boost in performance with the Yamaha 024054 1999-2026 YZ250 YZ 250 FMF Gnarly Exhaust Pipe, Header, and Expansion Chamber. This high-performance exhaust system is meticulously designed to enhance the power output and overall handling of your Yamaha YZ250, delivering an unparalleled riding experience.

The Gnarly Exhaust Pipe is a masterpiece of engineering, crafted using premium materials to ensure durability and resistance to heat. The pipe features a sleek design that seamlessly integrates with your YZ250, while its robust construction stands up to the demands of off-road racing.

The included header is expertly engineered to maximize gas flow for optimal combustion, delivering a significant increase in horsepower and torque. This results in quicker acceleration, improved throttle response, and a more responsive ride.

The expansion chamber, another essential component of this exhaust system, is designed to reduce exhaust backpressure, further boosting engine performance and efficiency. The chamber's strategic placement and tuned shape ensure a smooth and powerful exhaust note that is both pleasing to the ear and indicative of increased performance.

This exhaust system is equipped with FMF's renowned Gnarly muffler, designed to deliver a unique exhaust tone while meeting noise regulations. The muffler's internal components are precisely tuned to provide the ideal balance between performance and sound, ensuring you have the edge you need on the track without compromising on ride quality.

In summary, the Yamaha 024054 1999-2026 YZ250 YZ 250 FMF Gnarly Exhaust Pipe, Header, and Expansion Chamber is the perfect choice for riders seeking to take their Yamaha YZ250 to the next level. With enhanced performance, improved handling, and a distinctive exhaust note, this exhaust system is more than just an upgrade - it's a game-changer.

The Yamaha YZ250 with an FMF Gnarly exhaust pipe, header, and expansion chamber is a popular choice among motocross enthusiasts due to its potential performance enhancement. Here are some pros and cons to consider before making a purchase:

1. Power Increase: The FMF Gnarly exhaust system is designed to increase the power output of your YZ250, providing a noticeable improvement in acceleration and top-end performance.

2. Weight Reduction: The FMF Gnarly exhaust system is lighter than the stock system, which can help improve handling and maneuverability.

3. Sound: The FMF Gnarly exhaust system offers a distinctive, aggressive sound that many riders find appealing.

4. Durability: FMF exhaust systems are known for their durability and resistance to damage, ensuring long-lasting performance.

1. Cost: The FMF Gnarly exhaust system and header/expansion chamber kit can be quite expensive compared to the stock system.

2. Maintenance: Exhaust systems require regular maintenance to ensure optimal performance, including cleaning and re-packing the muffler.

3. Noise Regulations: Depending on your local noise regulations, the increased volume of the FMF Gnarry exhaust system may not be allowed on public trails or tracks.

4. Fitment Issues: There may be minor fitment issues when installing the FMF Gnarly exhaust system, such as needing to adjust the carburetor or re-jet the bike.

If you're looking for improved performance, a unique sound, and are willing to invest in a high-quality aftermarket exhaust system, the Yamaha YZ250 with an FMF Gnarly exhaust pipe, header, and expansion chamber could be a great choice. However, be prepared for potential fitment issues and the ongoing maintenance required for optimal performance. It's also essential to ensure that the modified bike complies with any local noise regulations before riding on public trails or tracks.

If you're unsure whether the FMF Gnarly exhaust system is the right choice for you, consider researching other aftermarket exhaust options or seeking advice from fellow riders and experienced mechanics. Additionally, weigh the cost against the potential benefits to ensure you're making a sensible investment.

Details:

There are no cracks, welds or repairs done to it. Part Number: 024054: condition: Nice FMF Gnarly pipe. All the threads and mounting points are nice. The exhaust is straight.

Location 2-8262025. 1999 YZ250 b Parts.

part #: 024054 prices

• $55.00-$281.98

specifications cyclemufflermo:

• for models: Yz250, Yz, 250
• for makes: Yamaha
• for years: 1999-2026
• mpn: 024054
• part type: Pipe Exhaust Header

shipping cyclemufflermo:

• cost: $29.00
• transit: 5-11 Days
• type: Fixed
• class: Expedited
• service: USPS Priority Mail
• carrier: USPS

general cyclemufflermo:

• Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Silencers, Mufflers Baffles
• condition: Used

seller cyclemufflermo:

• city: Oregon City, Oregon
• # reviews: 2053
• rating: 99.8%

offer cyclemufflermo:

• sold: 0
• quantity: 1
• started: August 28, 2025
• availability: In Stock
• options: Ship-to-home

payments cyclemufflermo:

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

returns cyclemufflermo:

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

Yamaha 024054 Is Similar To:

• 5bn-14703-02-00 5bn-14704-03-00 Yamaha Star Exhaust (24.1% similar) 650 v star exhaust 5BN note small rub mark and little marks on bottom pipe...(May 14th, 2018)
• 005-1130408 Two Brothers Yamaha Dual Exhaust Titanium (32.9% similar) Mounting system eliminates the need for springs resulting a more secure. They are currently the only us company to exclusively use filament wound carbon fiber CF on every muffler sell. Carbon fiber two brothers has been using in motorcycle mufflers since. Two brothers racing more than titanium or ...(March 21st, 2018)
• Vale Slip Dual 005-1170408 Brothers Titanium Two Exhaust Yamaha Fzs600 Fz6 (21% similar) Part #:FZS600 prices...(January 23rd, 2015)
• Two Aluminum Slip Exhaust Fjr1300a Brothers Fjr1300ae Yamaha 005-1560406dm Vale Dual (22.1% similar) Part #:FJR1300AE prices...(January 12th, 2015)
• 005-2380405v-s Two Brothers Racing Yamaha Exhaust Silver Cf (27.4% similar) Used two brothers M-2 silver series carbon fiber slip-on system for yamaha YZF-R1. No dents, rashes, or deep scratches. Sounds amazing. Manufacturer part: v-UPC: 67. It is in great condition. It is coming off of a 2014 yamaha YZF-R1...(August 7th, 2018)
• 005-3050406v-b Two Brothers Racing Yamaha Black Series Exhaust Aluminum (22.8% similar) Dino tuned and track tested, like all BR exhausts, the black series are aimed at those who want absolute top level performance but smart understated aesthetics. Designed and built with painstaking care attention to detail, two brothers racing is proud release our m2 slip-on exhaust system for the ...(October 7th, 2018)
• 005-3120408v-b Two Brothers Racing Yamaha Super Tenere Exhaust Titanium (27.8% similar) 30Z lighter than the m or c series aluminum mufflers. Two brothers racing M-2 slip-on exhaust system for the 2011 yamaha super tenure, available with either aluminum, titanium or high-temp carbon fiber canisters. More than titanium or carbon fiber mufflers. Two brothers yamaha XTZ1200 super tenure...(October 7th, 2018)
• 005-42604-cy Two Brothers Yamaha Cyclone Black Out Slip On Exhaust (20.9% similar) The storm series exhausts are latest state-of-the-art product from two brothers racing with spring-mounted inlet for ultimate durability. Made in the USA. Features a black out canister muffler clamp. Fits: yamaha r1 R1M R1S 2015 , 2016 , 2017 , 2018 fuel remapping not required although ...(September 4th, 2018)
• 005-45304-cy Two Brothers Yamaha Cyclone Black Out Slip On Exhaust (20.9% similar) Made in the USA. Features a black out canister muffler clamp. Coy two brothers racing storm series cyclone slip on exhaust. The storm series exhausts are latest state-of-the-art product from two brothers racing with spring-mounted inlet for ultimate durability. Fits: yamaha FZ10 MT-10 fuel remapping...(September 4th, 2018)
• Circuit 2014 0131425a Pro T-6 Exhaust Yz250f Muffler Yamaha Slip (29.9% similar) ...(February 9th, 2015)
• Exhaust Yamaha Muffler T-6 Pro 2014 Yz450f 0131445a Slip Circuit (20.8% similar) ...(March 11th, 2015)