[QUOTE=Fishermanjm;612363]i think the K&N filter is USCG approved. QUOTE]
Yup it is.
This is what I did. Found a solid aluminum base and top plate (came with a crappy paper filter) on eBay and then got a K&N filter to match. This thing is so solid that comparing it to a normal flame arrestor is like comparing a propane tank to a beer can.
unled11h.jpg
A winner is just a loser that got up and did it one more time.
1959 Biesemeyer - 4pt Hydro Drag - 2013 ACBS Winner - Best Race Boat
1967 Nova Marine - SuperNova24 - ACBS Winner - 2012 Best Race Boat - 2016 Peoples Choice & Best Non Wood
1972 John Allmand - Nova 19
1972 John Allmand - Nova19 (#2)
1982 PolarKraft -Jonboat - Crab Killer