FMF Racing Powercore Iv S/A Silencer Crf/Xr50 '00-11 - 79-1427

Powercore Iv S/A Silencer Crf/Xr50 '00-11

Features:

• The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaust
• Constructed with an extruded aluminum canister, a stainless steel midpipe that is MIG/TIG welded and has space age internal packing
• Lighter, stronger and more powerful than stock exhausts
• Powercore 4 S/A has a U.S. Forestry approved maintenance free, stainless steel spark arrestor screen

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