Free flow sport resonator
Coby mufflers are designed for improving exhaust flow and sound
A must for custom built exhaust systems
Coby mufflers are manufactured with a thick gauge steel
Such a thick gauge muffles the high pitch or tinny sounds
Barrell packed with steel wool
Weld on muffler
inlet & outlet internal pipe diameter:  2 1/2″= 63mm
Barrell length:  19″= 480mm
Barrell external diameter:  4″= 102mm
Muffler overal lenght:  25″= 620mm
Colour coded Coby red

Manufacturer:  Coby