12 x 4 x 22 ST (IN 57"ID x OUT 51" ID) L Muffler, Perf - LE/Gls

12 x 4 x 22 ST (IN 57"ID x OUT 51" ID x 2) T Muffler, Perf - LE/Gls

12" x 4" Mid In/Dual Out Single Each End Configurations Mufflers | Aluminised | Select Your Size Length and Internal Options