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FMF Mini Powercore 4 Full Exhaust System (Aluminum/Stainless Steel) 040072 - Honda CRF50F / XR50R 2000-2025

FMF Mini Powercore 4 Full Exhaust System (Aluminum/Stainless Steel) 040072 - Honda CRF50F / XR50R 2000-2025

Regular price $251.99 USD
Regular price $279.99 USD Sale price $251.99 USD
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FMF Mini Powercore 4 Full Exhaust System (Aluminum/Stainless Steel) 040072 - Honda CRF50F / XR50R 2000-2025

Product Description

The FMF Mini Powercore 4 full exhaust system is specifically engineered to bring big-bike performance, durability, and a deep exhaust note to your mini or pit bike. Computer-designed and dyno-tested for 4-stroke applications, this complete system optimizes exhaust flow to maximize power across the entire RPM range.

Featuring an elliptical lightweight aluminum canister paired with a durable stainless steel mid-pipe and Hi-Flo end cap, the Mini Powercore 4 utilizes FMF's exclusive cross-weave internal packing for long-lasting service life and superior sound control. It is the ultimate power upgrade for young riders and pit bike enthusiasts alike.

Top Features: FMF Mini Powercore 4

  • Hi-Flo end cap and enhanced sonic evacuation boost all-around performance and exhaust gas flow.
  • Computer-designed and dyno-tested specifically for 4-stroke mini applications.
  • Durable stainless steel mid-pipe mates to an elliptical aluminum canister for lightweight strength.
  • Round perforated steel inner cores utilize Hi-Flo technology for optimal gas scavenging.
  • FMF's exclusive cross-weave internal packing ensures long-lasting durability and sound dispersion.

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Year Range Vehicle Brand Vehicle Model & Sub-Model
2000-2003 Honda XR50R
2004-2025 Honda CRF50F

Frequently Asked Questions

Q: Is this a full exhaust system or just a slip-on?
A: This is a complete full system kit, which includes both the header pipe and the rear muffler canister.

Q: Can a spark arrestor or quiet core insert be added to this exhaust?
A: Yes, it is available with a screen-type spark arrestor that does not interrupt flow, and an optional Quiet Core insert can be added to decrease sound levels if desired.

Expert Pro-Tip: When installing a new full 4-stroke exhaust system, always use a fresh exhaust port gasket and torque the header flange nuts evenly to prevent leaks and maintain proper backpressure.

Recommended Pairings:

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