Yamaha WR250x
/WR250r
FMF PowerCore PC4/Ti ( & PC4 Hex), Q4 & Q4 Hex Mitrax spark arrestor
As you probably know - FMF quiet inserts are all sold out and finding
2nd hand one is almost impossible hence finally we made Mitrax replacement spark arrestor that fits
all FMF PowerCore PC4, Q4 and latest Q4 HEX cans. It has a bit smaller inside diameter compared to
original FMF dB-killers, thus it's more quiet and deeper in bass. Sound test / sonometer / result
was 92dB @ 4500 rpm as tested on my Athena BBK wrx with FMF Q4 HEX + FMF PowerBomb
header.
Included mesh stainless steel
net inside to protect woods from fire :)
Price: 250 PLN / 55
GBP / 65 EUR / 65 USD ( + worldwide shipping, please ask for a
quote)