Exhaust Gaskets- Mounting Kits

Stainless Steel blockoff plate used on "Barr style" center riser manifolds. It is sandwiched between 2 gaskets to seperate and block the...

This Package includes a Stainless Steel plate and two Riser Gaskets used on "Barr style" center riser manifolds. The Block off Plate is sandwiched...

Exhaust adapter with gaskets. Converts newer 3.0 Liter 181 Cubic inch engines exhaust port configuration to the older style exhaust manifold. Allows...

Block off Riser Gasket used on Mercruiser V6 & V8 engines with center riser manifolds from 1983 & up. This is used when the manifolds are...

Barr Style Exhaust Mounting Kit includes 2 Manifold Gaskets, 2 Riser Gaskets and hardware. Fits Small Block GM V8 with Barr Style Manifolds

Barr Style Exhaust Mounting Kit. It includes 2 Manifold Gaskets, 2 Riser Gaskets and hardware. This kit Fits Big Block GM V8 with Barr Style...

Barr Style Exhaust Mounting Kit includes 2 Manifold Gaskets, 2 Riser Gaskets and hardware. Fits Ford V8 with Barr Style Manifolds

Block off Riser Gasket used on Mercruiser V6 & V8 engines with center riser manifolds from 1983 & up. This is used when the manifolds are...

Open Riser Gasket used on Mercruiser V6 & V8 engines with center riser manifolds from 1983 & up. It fits Osco # 4354, Osco # 8503A &...

Restricted Riser Gasket used on Mercruiser V6 & V8 engines with center riser manifolds from 1983 & up. It fits Osco # 4354, Osco # 8503A...

Direct replacement stainless fresh water cooling block off plate for use with Mercruiser Center Riser Non Dry Joint Exhaust Systems.

Mounting Kit fits Osco # 8503A risers Replaces: GLM # 53300; Sierra # 18-8529; Mallory # 9-40580

Gasket Riser for Barr Generic and Indmar OEM Risers. Use by Marine Power and Some Crusader Champion Series Engines. Gasket allows water to flow...

Riser Gasket for Barr Style, Marine Power and Indmar Fresh Water Cooled applications. Does not allow water flow between the Manifold and Riser....

Mounting Kit fits Osco # 992 risers Replaces: Barr # 20-0082-P; Sierra # 18-4364; Mallory # 9-40171

Mounting Kit fits Osco # 992, Osco # 99204, and Osco # 2018 risers on Fresh Water Cooled applications Replaces: Sierra # 18-8535; Mallory # 9-40173

Manifold Mounting Kit for a Barr Style Manifold used on a Small Block Chevrolet V8. It is used with manifold Osco # 994. Replaces: Sierra # 18-8536;...

Manifold Gasket for GM 5.0/5.7L 305/350 cid BARCHV47-0000 CHV47-0000

Mounting Kit fits Osco # CVCR818 manifolds Replaces: Mallory # 9-40771

Manifold Gasket for GM 7.4/8.2L 454/502 CID REPLACES BARCHVA47-0000 CHVA47-0000

Manifold Mounting Kit for Osco # CW994 Manifolds Big Block GM V8 with Barr Style Manifolds

Manifold Mounting Kit. Fits CWCR818 manifold. Includes CW-GH gasket and mounting hardware.

Water Fitting, 3/4" NPT X 3/4" Hose Barb for Chyrysler, Indmar, Pleasurecraft and others Fits Osco # 106T Front End Plate, Osco # 826, Osco...

3/4" NPT X 1" ID 90° Hose Barb elbow. Uses 1 Inch inside diameter water hose. Replaces the Following OEM numbers:

Fitting 3/4 NPT to 1 Inch Hose Straight