Comes with manifold, gaskets and pipe to connect to the muffler. The pipe has a 1-3/8 Outside Diameter. works on Cubs with Zenith style carb. Part Reference Numbers: 21116R1;251232R1;405023R2 CUB; CUB 154; CUB 184; CUB 185

Manifold includes Intake/Exhaust gaskets (2). Part Reference Numbers: 251175R21;352014R2 Fits Models: 100; 200; 230; 240; A; B; C; SUPER A; SUPER C

Part Reference Numbers: 675316C2 Fits Models: 1066 TRACTOR; 1466; 1566 TRACTOR; 4166 TRACTOR; 4186 TRACTOR; 4366 TRACTOR; 4386 TRACTOR

Part Reference Numbers: 675779C3 Fits Models: 1066 TRACTOR; 1466; 1486 TRACTOR; 1566 TRACTOR; 1586 TRACTOR; 3388 TRACTOR; 3588 TRACTOR; 3688 TRACTOR; 3788 TRACTOR; 4166 TRACTOR; 4186 TRACTOR; 4366 TRACTOR; 4386 TRACTOR; 5088 COMBINE; 5288 TRACTOR; 5488 TRACTOR; 6388 TRACTOR; 6588 TRACTOR; 6788 TRACTOR; 7288 TRACTOR; 7488; 966; 986

Part Reference Numbers: 683562C1;683564C91 Fits Models: 1066 TRACTOR; 1460 COMBINE; 1466; 1486 TRACTOR; 1566 TRACTOR; 1586 TRACTOR; 1660 COMBINE; 1670 HILLSIDE COMBINE; 1680 COMBINE; 3388 TRACTOR; 3588 TRACTOR; 3788 TRACTOR; 4166 TRACTOR; 4186 TRACTOR; 4366 TRACTOR; 4386 TRACTOR; 6388 TRACTOR; 6588 TRACTOR; 6788 TRACTOR; 915 COMBINE; CASE ENG

Part Reference Numbers: 3042719R11;704163R21 Fits Models: 384 TRACTOR; 444 INDUST/CONST; B275; BD154 ENG

Diesel exhaust manifold, four cylinder. Part Reference Numbers: 3058003R1 Fits Models: 644 TRACTOR; 844

Part Reference Numbers: 3072544R1;3072544R91 Fits Models: 384 TRACTOR; 444 INDUST/CONST

Part Reference Numbers: 326699R1 Fits Models: 2806 INDUST/CONST; 2856 INDUST/CONST; 806; 856

Part Reference Numbers: 362437R1;362437R21;8035DDX Fits Models: M; MV; Super M; SUPER MV

Part Reference Numbers: 362536R1;362536R21;8033DCX Fits Models: H; HV; Super H; SUPER HV

Part Reference Numbers: 326521R1 Fits Models: 2806 INDUST/CONST; 2856 INDUST/CONST; 806; 856