Spacer - 3", Internally & Externally Coated Aluminum - Sold as a Pair (#102965A)
Industry's only Internally & Externally coated Aluminum direct replacement exhaust products. This product is coated on the inside and out even in the water jackets. Fits Mercruiser GM small block and GM big block V8 engines. Fits both sides of engine. Replaces Mercruiser #’s 93320A13 & A15. Includes mounting fasteners and gaskets. Two required per engine.
NOTE: THESE ALUMINUM SPACERS SHOULD ONLY BE USED BETWEEN ALUMINUM MANIFOLDS AND RISERS. DO NOT USE BETWEEN CAST IRON OR STAINLESS STEEL COMPONENTS AS THIS WILL VOID ALL ASSOCIATED WARRANTY.