Amazon Secure Payment System Continue shopping “Sierra International 18-8534 Marine Exhaust Elbow Mounting Kit for OMC Sterndrive/Cobra Stern Drive” has been added to your cart. Product Price Quantity Subtotal × SEI MARINE PRODUCTS- Mercruiser Alpha One Generation I Impeller 47-89984T 4 1972-1990 Sterndrives $17.77 SEI MARINE PRODUCTS- Mercruiser Alpha One Generation I Impeller 47-89984T 4 1972-1990 Sterndrives quantity $17.77 × Sierra International 18-8534 Marine Exhaust Elbow Mounting Kit for OMC Sterndrive/Cobra Stern Drive $16.95 Sierra International 18-8534 Marine Exhaust Elbow Mounting Kit for OMC Sterndrive/Cobra Stern Drive quantity $16.95 Coupon: Apply coupon Update cart Cart totals Subtotal $34.72 Total $34.72 Proceed to checkout