I have some brand new Lexx Aftermarket Exhaust systems for several KTM motorcycles. Comes with Racing insert (LOUD) and a Forest Approved Spark Arrestor insert (quiet). With better pricing than the manufacturer too. Get FREE shipping with coupon code:
shipfree just enter it in at the end of check out.
http://www.thumperjockey.com//index....ex&cPath=19_35