Amazon Secure Payment System Continue shopping “Sierra International 18-8532 Marine Exhaust Manifold Mounting Kit for Mercruiser Stern Drive” has been added to your cart. Product Price Quantity Subtotal × Boat Marine DUAL FLOW (BOTH INLETS!) SQUARE MOTOR FLUSHER EARS for Outboards, I/O's, Sterndrives & Outdrives: with Garden Hose Connector $18.95 Boat Marine DUAL FLOW (BOTH INLETS!) SQUARE MOTOR FLUSHER EARS for Outboards, I/O's, Sterndrives & Outdrives: with Garden Hose Connector quantity $18.95 × Sierra International 18-8532 Marine Exhaust Manifold Mounting Kit for Mercruiser Stern Drive $23.48 Sierra International 18-8532 Marine Exhaust Manifold Mounting Kit for Mercruiser Stern Drive quantity $23.48 Coupon: Apply coupon Update cart Cart totals Subtotal $42.43 Total $42.43 Proceed to checkout