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FMF Mini Factory 4.1 Exhaust System Yamaha TTR125 2000-2024

$359.99$413.99
$399.99$459.99
Save up to $46.00 10%
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Blemished/Refurbished

This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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This product is legal in California only for racing vehicles which may never be used, registered or licensed for use upon a highway.

FMF Mini Factory 4.1 Exhaust System Yamaha TTR125

The FMF Factory 4.1 incorporates the latest in FMF technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering which moves the muffler closer to the motor to centralize mass. The Factory 4.1 is constructed from aerospace grade materials that meet FMF’s exacting specifications and is manufactured 100% in their Southern California factory.

Features:

  • Massive power gains throughout the RPM range
  • Huge weight savings over stock exhaust
  • RTS (Rapid Tuning System) for quick and easy track-side tuning
  • Removable spark arrestor included
  • Meets AMA and FIM sound requirements 
  • Quiet insert sold separately
  • 100% made in the USA

Note: Images are for reference only.

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Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Stainless Steel/Aluminum/Carbon Fiber Item # 10055989 Store SKU Manufacturer Product # 044469 Availability Closeout: This product is no longer available
Product Style Stainless Steel/Blue Titanium/Carbon Fiber Item # 10055990 Store SKU Manufacturer Product # 044470 Availability Closeout: This product is no longer available
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