Fatty 020104 Size:OS -Space Age internal packing material

-Space Age internal packing material for maximum longevity

Its pounds lighter than stock and you will swear the motor has been bored and stroked with the first twist of the throttle

The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band

you will be the king of backyard motocross and look great doing it

We developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding

Fatty 020104 Size:OS -Space Age internal packing materialWith well over 35 years of racing experience behind it, the Fatty Gold Series 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