MOOSE RACING Air Cut-Off Valve Rebuild Kit - Yamaha 46-4015 Lo-Boy Shotgun Exhaust System they are still well within

they are still well within acceptable sound levels

IC Duct5 - Uses a three-position slide gate to improve sealing for reduced noise and water intrusion

5 / DB at 3500 RPM 94

This Graves Aprilia cat eliminator motorcycle exhaust is handcrafted in the USA

A-Head fitting height and angle adjustment system

MOOSE RACING Air Cut-Off Valve Rebuild Kit - Yamaha 46-4015 Lo-Boy Shotgun Exhaust System they are still well withinImproperly functioning air cut off valves can stick open or closed causing popping on deceleration or poor running conditions Models with multiple carburetors include components to repair all carburetors Kit Includes all necessary parts to rebuild the air cut off valve circuit Kit includes necessary O rings, diaphragm, spring screws