O.S. Engines 21RG-M,MX Exhaust Manifold OSM72103520
OSM72103520 O.S. Exhaust Header .21 RG-M, M-X

O.S. Engines 21RG-M,MX Exhaust Manifold OSM72103520

reg $46.99
$39.99

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O.S. exhaust header (Manifold) for the OS 21RG-M and 21RG-MX Engines is constructed of aluminum. Unique bolt-on round port design. 180 degree U-bend. This product includes one exhaust manifold. Two hex mounting screws.


Requires:

OS 21RG-M or MX engine.

Width of outside of U-bend: 57mm (2.24")
Width of inside of U-bend:
25mm (0.99")
Manifold pipe diameter:
16mm (0.63")
C.D. between mounting holes:
24.5mm (0.97")

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