Increases horsepower and torque in 2-stroke, 4-stroke and 85cc engines. Aerodynamic design maximizes velocity generation and power gain. Wing channel minimizes disturbance at needle jet without affecting jetting curve. Precision fit assures perfect alignment and easy installation.

FMF Fatty Pipe: With well over 35 years of racing experience behind it, the Fatty pipe delivers race-proven performance. The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and increased over-rev. No matter what type of riding you do, the Fatty has the benefits youre looking for. More tractable power, improved throttle control. Provides power gains throughout entire power band. Carbon steel with a nickel-plated finish for maximum durability. FMF Racings Tru-Flo stamping process ensures a perfect fit and optimum performance. Can be used with FMF or stock silencer. FMFs most popular 2-stroke pipe . Note: Pipe may include factory indentations for proper installation clearance. FMF Powercore 2 Silencer: FMF adds the Powercore 2 silencer to its arsenal of 2-stroke exhaust options because FMF is brand that knows how to maximize power for any terrain. The sleeve of the Powercore 2 silencer is constructed from extruded aluminum to provide a lightweight design. FMF incorporated a tuned perforated core for exceptional performance. FMF made sure the Powercore 2 silencer was also durable by using stainless steel on the performance flow end cap and the stinger. FMF makes it easy to perform maintenance on the Powercore 2 silencer by using removable bolts to break it down.