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FMF FACTORY 4.1 Slip-On Blue Titanium/Stainless (Honda CRF150R 07-10')

The Factory 4.1 is FMF Racing's premier performance exhaust. With 30 years of racing experience behind it, the Factory 4.1 takes advantage of everything we've learned on the race track.

* Available in blue anodized finish. * Horsepower gains throughout RPM range. * Available with high strength stainless steel midpipe. * 94dB Insert Included

FMF Part #041289 PU/18210545

# Const: Titanium

Finish: Blue Anodized

# Midpipe: Stainless Steel

# Endcap: Stainless Steel

# Spark Arrestor: Insert (sold separately)

# Quiet Insert: 94dB Insert (included)


TR/271228Regular price: $399.00Sale price: $319.00Stainless Mid-Pipe: 


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