DG Performance 03-4204 - O-Series Slip-On Exhaust with Spark Arrestor - Ball Burnished fits Yamaha TW200 (1987 - 2002) DG O-Series - the value is phenominal! As tested by Dirt Bike Magazine! Recieves 9 Out Of 10! Aluminum body and Stainless steel midsection Repackable muffler Approx. 5.5 pounds Quality is excellent. The quality compares well to almost anything this side of a $600 complete system - Dirt Bike Magazine