stage I: includes race exhaust,K&N high flow filter,split fire spark plug,main jet, $209 with wb mega alloy pipe,$299 with biggun pipe,
$319 with wb e series

stage II includes race exhaust,K&N high flow filter,split fire spark plug,main jet,complete pe 38mm carb kit, with biggun $559,or $559 with wb e series

stage III race pipe,kn filter,split fire plug,high comp piston gwc cams,valve spring kit,complete 38mm carb kit, with big gun or wb e series $959

they also have kits for , 400ex,raptor,warrior and 250ex or 300ex, i am happy to answer questions

www.goldenwestcycle.com, kits are in december 02 dirtwheels page after 188