PARTS UNLIMITED 0350-0341 Standard Inner Tube Inner Tube - Standard - 18" - TR-4 - Center Metal Valve Bike Type_Softail (Twin Cam) These mufflers have been dyno-tested

These mufflers have been dyno-tested and show a 12% increase in torque and 7% increase in power

Internal power cone design for smooth

Kit includes rear axle

Bracket accepts most 5-3/4” bottom mount headlights with mounting block (sold separately)

PARTS UNLIMITED 0350-0341 Standard Inner Tube Inner Tube - Standard - 18" - TR-4 - Center Metal Valve Bike Type_Softail (Twin Cam) These mufflers have been dyno-testedFeatures "Real butyl tubes" made from 100% butyl polymer, unlike other "butyl" tubes, which are blended with butyl polymer and natural rubber Each tube is individually boxed with a full range of sizes and valve stem types clearly marked on each box end 100% butyl tube minimizes natural air leakage while maintaining air pressure for a longer period of time Specs Inner Tube Valve Stem Type Center Metal Valve (Threaded Nuts) Units Each Material Butyl