Intake/Exhaust
Show:
Sort By:
Carb Reducer 7.0mmOS carb reducer...
$11.25
Carb Reducer 8.0mmOS carb reducer...
$11.25
ASM EFRA 2157 PipeASM pipe for .21 on-road engines. This pipe has more back pressure compared to the..
$88.99
ASM EFRA 2157 Pipe & 32 ManifoldASM pipe and 32 manifold for .21 on-road engines. This pipe has ..
$114.99
ASM 28 ManifoldCompliments the ASM EFRA 2157 pipe and is a straight type header to increase rpm. Tor..
$39.99
ASM 32 ManifoldCompliments the ASM EFRA 2157 pipe...
$39.99
ASM 32W ManifoldCompliments the ASM EFRA 2157 pipe. Shorter then the 32 manifold for increase RPM...
$39.99
ASM 34 ManifoldCompliments the ASM EFRA 2157 pipe and is a longer header and gives a little more bot..
$39.99
EXHAUST SEAL RING 21 (4pcs)Exhaust seal gaskets for the 21 AMS and OS engines (4pcs)..
$8.99
EXHAUST SEAL RING 21 (8pcs)Exhaust seal gaskets for the 21 AMS and OS engines (8pcs)..
$16.99
OS Exhaust Seal Ring (2pcs)Exhaust seal rings for the T1202 and header. Includes 2 pieces...
$7.99
EXHAUST SEAL RING 21Exhaust seal gaskets for the ASM 21 (2pcs)..
$8.25
Induction SilencerINS box for .12 or .21 engines made by OS...
$38.99
Induction Silencer Filter (3pcs)Replacement induction silencer filters made by OS, 3 pieces included..
$15.25
Joint Spring SC SeriesSprings to connect header to the pipe...
$8.55
Manifold Spring (102mm)..
$6.99
