Tecnigas Next R Performance Exhaust for Scooters in a chrome finish to add shine to your 50cc or 70cc scooter. With a fuel and air upgrade and set of slider weights the results from Straight Up Performance gives Scoot Power and Scootertronics an easy upgrade for consumers Kymco and Yamaha scooters. The two stroke models from Kymco do not have as much options for performance exhaust in the US with Leo Vince closing their doors.