$28 each plus shipping
#1 length 16.625, intake .780, belly 2.035, exhaust .410
#2 length 15.250, intake .778, belly 2.255, exhaust .420
#3 length 15.250, intake .666, belly 2.075, exhaust .427
#4 length 12.375, intake .650, belly 1.790, exhaust .366
Muffler