Muffler. Fits: Most Oliver 77, Super 77, 770, 88, Super 88, 880, 1465, 1550, 1555, 1600, 1650 & White 2-70 Gas. #164079A. BLACK NELSON MUFFLER. MADE IN THE USA

2-3/8" INLET I.D.

2-1/2" INLET LENGTH

20" SHELL LENGTH 

9" OUTLET LENGTH

2" OUTLET O.D.

31-1/2" OVERALL LENGTH