FVRITO Viper Flexible Exhaust Muffler Pipe Silencer with Hardware for 2 Stroke 49cc 60cc 66cc 80cc 100cc Engine Gas Motorized Bicycle Motor Bike Parts Silver is up for auction in Automotive. The current bid is $1.00, 98% below the $51.00 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.