This extension does not fit older OS .61 engines. Please check your measurements.
Total Width: 50mm Total Height: 13mm Mounting Holes (on center): 42mm Port Width: 29mm Port Height: 8.2mmEVO/OS 62 13mm Muffler Extension Specifications:
Royal mail at £3.50, or Express at £6.95.
Full details at checkout.
Some items cannot be sent via Royal Mail due to their restrictions.