Amazon Secure Payment System Continue shopping “Sierra International 18-8507 Marine Exhaust Elbow Mounting Kit for OMC Sterndrive/Cobra Stern Drive” has been added to your cart. Product Price Quantity Subtotal × Sierra International 18-8507 Marine Exhaust Elbow Mounting Kit for OMC Sterndrive/Cobra Stern Drive $25.86 Sierra International 18-8507 Marine Exhaust Elbow Mounting Kit for OMC Sterndrive/Cobra Stern Drive quantity $25.86 Coupon: Apply coupon Update cart Cart totals Subtotal $25.86 Total $25.86 Proceed to checkout