Description PW50 Exhaust System PW50 Exhaust System Our PW50 exhaust system will have your rider performing better than ever. PWonly has been involved in Yamaha PW racing since it’s beginning and is still going strong by providing reliable race proven parts that offer better than OEM performance at a reasonable price. Extensive engineering goes into each PW50 & PW80 performance part to provide that extra push off the line for the professional racer or a little more top end for the weekend warrior. PWonly private brand parts are carefully selected by our performance experts to meet our strict standards. From cranks and pistons to plastic kits and much more, PWOnly products are a great value in high performance and OEM replacement. PWonly products offer customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in 50cc motocross riding and racing.
