I'm sorry what was that about no performance parts available?
http://www.ebay.com/itm/Hot-Rods-Stage-1-Camshaft-to-Suzuk-LT-230E-87-93-5594505-2066-1-/321983509739?hash=item4af7b674eb:g:Yl0AAOSwqYBWoOio&vxp=mtr
http://www.ebay.com/itm/SUZUKI-LT230S-LT230E-QUADSPORT-QUAD-SPORT-230-DG-EXHAUST-SYSTEM-85-93-/131632875707?hash=item1ea5ee48bb:g:5AIAAOSwEK9TxmOB&vxp=mtr
It may be a dg exhaust but it's better than a stock one. I'm not trying to go through it again, I'm just saying.