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Sierra Exhaust Manifold Mounting Kit For Mercruiser GM, Sierra Part #18-8532

Item # 749860
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Ships within 5 - 6 business days


  • Sierra Part #18-8532

  • Exhaust manifold mounting kit

  • For Mercruiser GM engine

Product Summary 

Sierra exhaust manifold mounting kit for Mercruiser GM engine. For GM big block V8 (454 cu. in.) 330, 340, 7.4L applications. Sierra Part #18-8532.