Sierra Exhaust Manifold 4" Elbow Riser Crusader - 18-1927

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Mfg 18-1927, iboats IB00098968, UPC 808282127404

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Additional Details:

  • Size: 4" or 101.6mm
  • For: Crusader GM Small Block V8 (Models 220 & 270)
  • For: Crusader GM Big Block V8 (Models CH350 and 454XL)

Use With:

  • 18-1925: Manifold/18-1926: Manifold/18-1929: Manifold/18-1933: Manifold/18-8523: Exhaust Elbow Mounting Kit/18-1918: Elbow/18-1928: Elbow w/ 4" Outlet/18-1934: Elbow w/ 3" Outlet/18-0305-1: Exhaust Elbow Gasket/18-0309-1: Exhaust Elbow Gasket

Cross References

  • Osco 151521
This product fits:

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