# BARMC-20-98504 Exhaust Riser Elbow for Center Riser Manifolds on Mercruiser Sterndrives. 3.0 Inch outlet and a 15 down angle. This was used from 1983 thru 1986 on V6 V8 engines. Replaces Mercruiser # 98504A3 Osco # 8503A GLM # 51110 Sierra # 18-1970-1 Mallory # 9-40557 Barr Manifolds and Risers come with a 3-year limited warranty (PDF)! Fits Applications (Click to View) Mercruiser Stern Drive Model Year HP Serial # Notes 230 4 BBL. GM 1983 6218462 THRU 0B525981 228 4 BBL. GM 1983 6218462 THRU 0B525981 898 2 BBL. GM 1982 6218462 THRU 0B525981 260 GM 1983 6218462 THRU 0B525981 260 4 BBL. GM 1983 6218462 THRU 0B525981 230 4 BBL. GM 1984 6218462 THRU 0B525981 228 4 BBL. GM 1984 6218462 THRU 0B525981 898 2 BBL. GM 1983 6218462 THRU 0B525981 260 4 BBL. GM 1982 6218462 THRU 0B525981 260 GM 1982 6218462 THRU 0B525981 230 MIE 4 BBL. GM 1985 5907058 THRU 0B522505 260 MIE GM 1984 5907058 THRU 0B522505 230 MIE 4 BBL. GM 1984 5907058 THRU 0B522505 260 MIE GM 1985 5907058 THRU 0B522505 185 2 BBL. GM 1985 0A331455 THRU 0B527954 230 4 BBL. GM 1982 6218462 THRU 0B525981 228 4 BBL. GM 1982 6218462 THRU 0B525981 260 MIE GM 1986 5907058 THRU 0B522505 260 GM 1984 6218462 THRU 0B525981 260 4 BBL. GM 1984 6218462 THRU 0B525981 230 4 BBL. GM 1987 6218462 THRU 0B525981 228 4 BBL. GM 1987 6218462 THRU 0B525981 898 2 BBL. GM 1986 6218462 THRU 0B525981 260 GM 1987 6218462 THRU 0B525981 260 4 BBL. GM 1987 6218462 THRU 0B525981 185 4 BBL. GM 1984 6330183 THRU 6919655 185 4 BBL. GM 1983 6330183 THRU 6919655 898 2 BBL. GM 1987 6218462 THRU 0B525981 260 4 BBL. GM 1986 6218462 THRU 0B525981 260 GM 1986 6218462 THRU 0B525981 230 4 BBL. GM 1985 6218462 THRU 0B525981 228 4 BBL. GM 1985 6218462 THRU 0B525981 898 2 BBL. GM 1984 6218462 THRU 0B525981 260 GM 1985 6218462 THRU 0B525981 260 4 BBL. GM 1985 6218462 THRU 0B525981 230 4 BBL. GM 1986 6218462 THRU 0B525981 228 4 BBL. GM 1986 6218462 THRU 0B525981 898 2 BBL. GM 1985 6218462 THRU 0B525981 260 MIE GM 1983 5907058 THRU 0B522505 230 MIE 4 BBL. GM 1986 5907058 THRU 0B522505 5.7L MIE COMPETITION SKI GM 1991 0B514627 THRU 0F775199 5.7L MIE COMPETITION SKI GM 1990 0B514627 THRU 0F775199 5.7L MIE COMPETITION SKI GM 1988 0B514627 THRU 0F775199 205 4 BBL. GM 1986 0A331455 THRU 0B527954 5.7L MIE COMPETITION SKI GM 1992 0B514627 THRU 0F775199 5.7L MIE COMPETITION SKI GM 1993 0B514627 THRU 0F775199 5.7L MIE COMPETITION SKI GM 1995 0B514627 THRU 0F775199 230 MIE 4 BBL. GM 1983 5907058 THRU 0B522505 5.7L MIE COMPETITION SKI GM 1994 0B514627 THRU 0F775199 185 2 BBL. GM 1986 0A331455 THRU 0B527954 5.7L MIE COMPETITION SKI GM 1989 0B514627 THRU 0F775199 260 MIE GM 1981 5907058 THRU 0B522505 230 MIE 4 BBL. GM 1982 5907058 THRU 0B522505 260 MIE GM 1982 5907058 THRU 0B522505 230 MIE 4 BBL. GM 1981 5907058 THRU 0B522505 205 4 BBL. GM 1985 0A331455 THRU 0B527954 200 2 BBL. GM 1986 200 6218462 THRU 0B525981 200 2 BBL. GM 1985 200 6218462 THRU 0B525981 200 2 BBL. GM 1982 200 6218462 THRU 0B525981 200 2 BBL. GM 1984 200 6218462 THRU 0B525981 200 2 BBL. GM 1987 200 6218462 THRU 0B525981 200 2 BBL. GM 1983 200 6218462 THRU 0B525981 330 GM 454 V-8 1982-1987 1985 330 6083145 THRU 0B816540 330 GM 454 V-8 1982-1987 1982 330 6083145 THRU 0B816540 330 GM 454 V-8 1982-1987 1987 330 6083145 THRU 0B816540 330 GM 454 V-8 1982-1987 1983 330 6083145 THRU 0B816540 330 GM 454 V-8 1982-1987 1984 330 6083145 THRU 0B816540 7.4L MIE W/B/W GM 1983 340 0B788366 THRU 0D715493 7.4L MIE W/B/W GM 1984 340 0B788366 THRU 0D715493 7.4L MIE W/B/W GM 1982 340 0B788366 THRU 0D715493 7.4L MIE W/B/W GM 1981 340 0B788366 THRU 0D715493 7.4L MIE W/B/W GM 1992 340 0B788366 THRU 0D715493 340 MIE GM 1987 340 5889914 THRU 0B788365 340 MIE GM 1986 340 5889914 THRU 0B788365 340 MIE GM 1985 340 5889914 THRU 0B788365 340 MIE GM 1988 340 5889914 THRU 0B788365 340 MIE GM 1989 340 5889914 THRU 0B788365 340 MIE GM 1992 340 5889914 THRU 0B788365 340 MIE GM 1990 340 5889914 THRU 0B788365 340 MIE GM 1984 340 5889914 THRU 0B788365 340 MIE GM 1983 340 5889914 THRU 0B788365 7.4L MIE W/B/W GM 1988 340 0B788366 THRU 0D715493 7.4L MIE W/B/W GM 1987 340 0B788366 THRU 0D715493 7.4L MIE W/B/W GM 1986 340 0B788366 THRU 0D715493 7.4L MIE W/B/W GM 1989 340 0B788366 THRU 0D715493 7.4L MIE W/B/W GM 1990 340 0B788366 THRU 0D715493 340 MIE GM 1982 340 5889914 THRU 0B788365 340 MIE GM 1981 340 5889914 THRU 0B788365 7.4L MIE W/B/W GM 1985 340 0B788366 THRU 0D715493 Brand HP Model Year Cylinders Serial Number Part Notes About Us Basic Power and its staff want you to feel 100% confident in your purchases. Here are a few reasons why: Multi-Million dollar inventory In Stock and Ready to Ship from our huge inventory Shipped Same Day when order is placed before 2pm Highly Technical staff available Tracking numbers are visible through purchase history right from your computer We sell ONLY quality marine specific parts Contact us through messaging system PayPal payments and Credit Cards through PayPal are accepted 14 Day No Hassle Returns Ships best way via USPS or UPS Shipping Shipping rates of $12 and less are eligible for combined shipping. Items with $13 or more shipping cannot have the shipping costs combined. Our normal handling time is 1-2 days. Payment We accept payment by any of the following methods: PayPal Please pay as soon as possible after winning an sale, as that will allow us to post your item to you sooner! Returns You can message us through to obtain your RMA number to authorize your return with the 14 day period. Returned items must be in the original unopened packaging in new condition within 14 days of purchase. Buyer is responsible for all shipping costs. All returns will incur a 20% restocking fee. Stickers / Decals Accessories Alternators Anodes Zincs Bell Housings Bellows Kits Camshafts Lifters Capitol Transmission Parts Carburetor Parts Inboard Carburetor Parts Outboard Circulating Water Pumps Coils Inboard Coils Outboard (description exceeds maximum possible length)