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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Replacement Rings
4-stroke Bore/Stroke 47mmx49
Perfect solution to prevent knees from smacking the bars
repeated kicking will not get the engine started - firm
optional Inserts and Spark Arresters are available for all models
FMF Power Core IV Exhaust - CRF50 Bike:XR/CRF50 Replacement RingsThe Mini Powercore 4 is the best bang for your buck performance bolt on for your mini. Offered as a standard Mini Powercore 4, Closed Course Big Bore System or as a Spark Arrestor Version, the Mini Powercore 4 features a Hi Flo stainless steel core and formed end caps, an aircraft grade aluminum canister and a durable stainless steel header. Its pounds lighter than stock and you will swear the motor has been bored and stroked with the first twist of
US$ 850.00
US$ 850.00
US$ 400.00