Originally Posted by
dishsoap
Anyone know how good the fit and quality is on these. Just broke my extech .21 cooling head (Like everyone else )at a club race tonight.
Any other suggestions would be awesome. They are not easy to find.
Ended up running the whole night without it. Temped at 205 the whole night.
http://www.novarcproducts.com/coolingheads.html
Welcome to the boken head family

: My suggestion if you plan to keep / race don't by another extech head it will break Nova is a better option until Trinity released their new designed head (what Ive been told)