FMF Racing

FMF Racing Powercore 4 S/A Muffler w/Header — Fits Yamaha TTR125

FMF Racing Powercore 4 S/A Muffler w/Header — Fits Yamaha TTR125
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FMF Racing Powercore 4 S/A Muffler w/Header — Fits Yamaha TTR125
FMF Racing

FMF Racing Powercore 4 S/A Muffler w/Header — Fits Yamaha TTR125

SKU: FMF040071
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About FMF Racing FMF Racing engineers high-quality automotive parts and ...Read More

Price:
$299.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
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Product Details

Product Description
Part Numbers
Sizing & Fit

About FMF Racing

FMF Racing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full FMF Racing lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unlock Performance with FMF Powercore 4

Upgrade your Yamaha TTR125 with the FMF Racing Powercore 4 S/A Muffler and Header system. Engineered for riders who demand more power and a deeper, aggressive exhaust note, this system is the ultimate bolt-on performance upgrade for your trail bike.

Key Features and Benefits

  • Enhanced Flow: Optimized internal baffling increases exhaust scavenging for improved throttle response.
  • Durable Construction: Built to withstand the rigors of off-road riding with high-grade materials.
  • Spark Arrestor Included: Equipped with a USFS-approved spark arrestor for legal trail riding.
  • Complete System: Includes both the high-performance muffler and the matching header pipe for a seamless installation.

The Powercore 4 is designed to provide a noticeable boost in power across the entire RPM range, making it easier to tackle steep climbs and technical terrain. Whether you are a casual trail rider or a dedicated enthusiast, this exhaust system delivers the reliability and performance you expect from FMF. Experience the difference in power and sound quality on your next ride. Find all your premium off-road exhaust components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About FMF Racing

FMF Racing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full FMF Racing lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unlock Performance with FMF Powercore 4

Upgrade your Yamaha TTR125 with the FMF Racing Powercore 4 S/A Muffler and Header system. Engineered for riders who demand more power and a deeper, aggressive exhaust note, this system is the ultimate bolt-on performance upgrade for your trail bike.

Key Features and Benefits

  • Enhanced Flow: Optimized internal baffling increases exhaust scavenging for improved throttle response.
  • Durable Construction: Built to withstand the rigors of off-road riding with high-grade materials.
  • Spark Arrestor Included: Equipped with a USFS-approved spark arrestor for legal trail riding.
  • Complete System: Includes both the high-performance muffler and the matching header pipe for a seamless installation.

The Powercore 4 is designed to provide a noticeable boost in power across the entire RPM range, making it easier to tackle steep climbs and technical terrain. Whether you are a casual trail rider or a dedicated enthusiast, this exhaust system delivers the reliability and performance you expect from FMF. Experience the difference in power and sound quality on your next ride. Find all your premium off-road exhaust components at GGCRACING.

Product Details

Product Description

About FMF Racing

FMF Racing engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full FMF Racing lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unlock Performance with FMF Powercore 4

Upgrade your Yamaha TTR125 with the FMF Racing Powercore 4 S/A Muffler and Header system. Engineered for riders who demand more power and a deeper, aggressive exhaust note, this system is the ultimate bolt-on performance upgrade for your trail bike.

Key Features and Benefits

  • Enhanced Flow: Optimized internal baffling increases exhaust scavenging for improved throttle response.
  • Durable Construction: Built to withstand the rigors of off-road riding with high-grade materials.
  • Spark Arrestor Included: Equipped with a USFS-approved spark arrestor for legal trail riding.
  • Complete System: Includes both the high-performance muffler and the matching header pipe for a seamless installation.

The Powercore 4 is designed to provide a noticeable boost in power across the entire RPM range, making it easier to tackle steep climbs and technical terrain. Whether you are a casual trail rider or a dedicated enthusiast, this exhaust system delivers the reliability and performance you expect from FMF. Experience the difference in power and sound quality on your next ride. Find all your premium off-road exhaust components at GGCRACING.

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