FMF Racing® Aluminum/Stainless Steel Mini PowerCore 4 Exhaust

2004+ Honda CRF50F & 2000-2003 Honda XR50R

The 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. It is pounds lighter than stock and you will swear the motor has been bored and stroked with the first twist of the throttle.

Features:

• Hi-Flo end cap boosts all-around performance

• Computer designed and dyno-tested for every 4-stroke application

• Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power

• A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability

• Round perforated steel inner cores make for optimum flow, using hi-flo technology

• FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion

• Elliptical aluminum can offers strategic sizing for superior performance

• Optional Quiet Core insert will provide a decrease in sound level if desired

• Available with a screen-type spark arrestor that does not interrupt exhaust flow or performance

Finish:

• Aluminum/Stainless Steel

Fitment:

• 2004+ Honda CRF50F & 2000-2003 Honda XR50R