FMF 40071 Mini Power Core Spark Arrested

( Brand: Fmf ), ( Part Type: Spark ), ( Manufacturer Part Number: 40071 )

Review FMF Mini Power Core System Spark Arrested Yamaha fits TTR125

The FMF PowerCore EXP muffler, model number FMF 40071, is a mini aftermarket muffler specifically designed for Yamaha TTR125 motorcycles. This high-performance muffler is engineered to deliver impressive power gains and enhanced exhaust flow.

The PowerCore EXP muffler is made with a 304 stainless steel construction, ensuring durability and corrosion resistance. Its compact design is ideal for off-road motorcycles like the Yamaha TTR125, where every inch of space counts.

This spark-arrested muffler features a unique PowerCore technology, which utilizes a series of internal baffles that help reduce exhaust pressure and increase scavenging. This results in more efficient combustion and a noticeable boost in power.

Additionally, the PowerCore EXP muffler is CARB-compliant, making it an excellent choice for riders in California and other regions with strict emissions regulations. It also comes with a removable spark arrestor, allowing riders to meet the requirements of their local off-highway vehicle regulations.

The FMF 40071 PowerCore EXP muffler is easy to install, with a slip-on design that requires no welding or modification to the exhaust system. It also comes with a high-quality FMF heat shield to protect riders from exhaust heat.

In summary, the FMF PowerCore EXP muffler, model number FMF 40071, is a high-performance, compact, and durable muffler designed for the Yamaha TTR125 motorcycle. It delivers impressive power gains, enhanced exhaust flow, and is CARB-compliant. Its easy installation process makes it a popular choice among off-road enthusiasts.

The FMF PowerCore EXP muffler (part number FMF 40071) is a popular aftermarket exhaust option for the Yamaha TTR125. This muffler is known for its lightweight design, power enhancement, and spark arresting feature. Let's discuss the pros and cons of purchasing this muffler for your Yamaha TTR125.

1. Power Enhancement: The FMF PowerCore EXP muffler provides a noticeable increase in power and torque, which can improve the overall performance of your TTR125.

2. Lightweight Design: This muffler is lighter than the stock muffler, which can help improve the bike's handling and agility.

3. Spark Arresting Feature: The spark arresting feature of the muffler is essential for riding in areas where open fires are prohibited, such as forests or campsites.

4. Improved Exhaust Note: The FMF PowerCore EXP muffler produces a more pleasing exhaust note than the stock muffler, which can be an added bonus for some riders.

1. Cost: The FMF PowerCore EXP muffler is more expensive than the stock muffler, which can be a deterrent for some riders.

2. Installation: Installing the FMF PowerCore EXP muffler may require some modifications to the exhaust system, which can be time-consuming and may require additional tools and parts.

3. Loudness: Some riders have reported that the FMF PowerCore EXP muffler is louder than the stock muffler, which may not be desirable for all riding situations.

In conclusion, the FMF PowerCore EXP muffler (part number FMF 40071) can provide noticeable power enhancement, weight savings, and a more pleasing exhaust note for your Yamaha TTR125. However, it comes with a higher cost, potential installation challenges, and increased loudness compared to the stock muffler.

If you prioritize power enhancement, weight savings, and a more pleasing exhaust note and are willing to invest in a higher-priced aftermarket muffler, then the FMF PowerCore EXP muffler may be a worthwhile investment for your Yamaha TTR125. On the other hand, if you are looking for a more budget-friendly option or prefer a quieter exhaust system, then you may want to consider other aftermarket mufflers or sticking with the stock muffler. Ultimately, the decision depends on your personal preferences and riding style.

Details:

Stainless steel header pipe and end cap. Easily disassembled for servicing and repacking. In fact, with these premium materials, FMF is able to shave off pounds of weight over the stock exhaust.Specs:Performance exhaust for small displacement bikes. FMF Mini Power Core 4 System Spark Arrested, don't leave your smaller displacement bikes out in the cold.

Lightweight aluminum canister body. Great performance thanks to the Hi-Flo stainless baffle design. Of course, the stainless steel header, end caps, and aluminum body don't hurt performance either. Increase performance over stock exhaust.

Fits the following model's: YAMAHA TTR125 2000 - 2004, TTR125E 2003 2009, TTR125L 2008, TTR125LE 2011 2026 2004. Show them some FMF love with the Mini Power Core IV System for a whole heap of looks and performance.Thanks to its lightweight design laser focus on performance, is ideal adding heavier punch into small displacement bike. Hi-Flo stainless steel internal baffle design. Saves pounds of weight over stock exhaust.

Installed with USFS approves spark arrest.

part #: 40071 prices

• $257.98-$290.99

specifications exhausterupt:

• for models: Ttr125
• for makes: Yamaha
• brand: Fmf
• part type: Spark
• manufacturer part number: 40071

shipping exhausterupt:

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

general exhausterupt:

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

returns exhausterupt:

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

offer exhausterupt:

• quantity: 10
• options: Ship-to-home
• sold: 0
• started: October 29, 2025
• availability: In Stock

payments exhausterupt:

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

seller exhausterupt:

• # reviews: 21690
• rating: 98.3%
• city: 97477

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