helio bikes

Motorized Bicycle Expansion Chamber with Muffler Silencer

Sale price Price $29.99 Regular price $39.99

Banana Pipe Expansion Chamber with Silencer

Improve the look, horsepower, fuel efficiency, and overall performance of your 2 stroke engine with this expansion chamber with silencer. This Expansion muffler has a silencer on the end to reduce noise while retaining power. For more information on how expansion chambers work visit https://en.wikipedia.org/wiki/Expansion_chamber

NOTE: May require 3pc Wide Crank Pegal Kit depending on frame geometry.