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FMF Factory 4.1 — Full System — Honda CRF150R (2007-2026), 4-Stroke

Part # 041291
Item #357581
Fits 1 motorcycle
  • Honda
    • CRF150R · 2007–2026
$499.99 $449.99 Save $50.00
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WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
FMF Factory 4.1 Full System — Honda CRF150R (2007-2026), 4-Stroke
Product Details

The Factory 4.1 is FMF's race-bred 4-stroke full system — the foundation of the Factory 4.1 RCT lineup. Lighter than stock with FMF's race-tested tuning across the RPM range.

  • Lighter than stock 4-stroke system
  • FMF race-developed tuning
  • Stainless steel construction
  • Rapid Tuning System (RTS) compatible

This is a 4-stroke exhaust. It is engineered for the 4-stroke engine architecture above and physically will not fit a 2-stroke bike. Verify your engine type before purchase.

Fitment

  • Honda CRF150R 2007–2026

Specifications

System TypeFull system
MaterialTitanium (proprietary alloy grade)
Material GradeAerospace grade
FinishBlue anodized (muffler)
End Cap MaterialCarbon fiber (blue)
TechnologyFMF Resonance Chamber Technology (RCT)
Made InUSA
Best ForOff-road / Trail, MX / Motocross

Verified from Garamoto’s catalog & fitment data.

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