Yamaha TT-R90 2000-2007 FMF Powercore 4 Complete Exhaust System

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FMF Powercore 4 Complete Exhaust System

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

Hi-Flo Core and End Cap

Pounds lighter than stock

Fitment Details

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

(MCL_6105916_611)

SKU	MCL_6105916_611
Barcode #	6105916
Brand	FMF

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