MBRP Utility Series Exhaust (AT-7403) CRANKSHAFTS Piston Pin Diameter: 13mm

Piston Pin Diameter: 13mm

Fits Most Brands

Replacement diaphragm and gasket kit for the Mikuni BN Series diaphragm pump type carb

Choke Type: Manual Hand Operated

0" Main Case Length

MBRP Utility Series Exhaust (AT-7403) CRANKSHAFTS Piston Pin Diameter: 13mmMBRP UTILITY MUFFLER MBRPs Quiet Ride Utility Silencers, replacing your old expired muffler with a replacement system has never been easier. At the heart of the system is a unique muffler design that uses a series of internal tubes along with resonant expansion chambers to capture and cancel unwanted sound waves before being released into the atmosphere. Whats left behind is a crisp, but quiet exhaust note that exceeds to days sound level requirements