Riser Spacer Kit (Sierra)

181908K - 18-1908K - EXHAUST RISER SPACER KIT, 3 INCH - 181908K

Application: Marine Power small block V8 305, 350, 4.3L, 454, 5.0L, 7.4L & 8.2L. Complete with mounting hardware and 3" center rise. Use with manifold 19521

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Riser Spacer Kit (Sierra)