Description
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
Fitment
Yamaha TT-R90 2000
Yamaha TT-R90 2001
Yamaha TT-R90 2002
Yamaha TT-R90 2003
Yamaha TT-R90E 2003
Yamaha TT-R90E 2004
Yamaha TT-R90E 2005
Yamaha TT-R90E 2006
Yamaha TT-R90E 2007
