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FMF Factory Fatty expansion chamber

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Ducati, KTM, Triumph, MV Agusta, and Suzuki Louisville Kentucky

FMF Factory Fatty expansion chamber


 

$299.99

55405907001
+

Extra strong sheet steel

Untreated surface

Wide, even engine speed range

Higher speed

More traction

Better gas control

Uncompromising race look

Combination with FMF silencer recommended

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