trx 90 exhaust

[set2crash67]

hey guys a quick question... i have a trx90 as a pit bike and i race it in my back yard i race nationals in b class on a 450 soooo racing the 90 in the back yard you can imagine the beating it takes... im running fullsize quad tires on the back with a stock axle my question is what aftermarket exhaust will rub the least? the stock one has a hole warn threw so i need some ideas. thanks for your time.

[set2crash67]

ill just keep all my quesiotns on one thread... i wat to replace all the shocks with keeping the stock swing arm and a arms, where can i get mini fox floats? and what is a good rear shock... thanks for all the help

[azextreme]

CHP ultama mounts above the bolt!