Prima Performance Pipe Genuine Buddy 50 RoughHouse Get a mean tuned pipe to boost your Genuine 50cc bike's performance, looks, and SOUND! This Prima brand pipe was tuned for max horsepower at 8500rpm. It works great with a cylinder kit or alone! Be advised, this will void your warranty! You will want to check your jetting and possibly change your variator weights too. Comes with mounting instructions. See dyno chart below! Looking for more performance upgrades? This pipe is also available as part of our Stage 1 Buddy 50 Performance Kit and our S tage 2 Buddy 50 Performance Kit! Brand: Prima Fits: Genuine 50cc scooters