New Barr Marine VO-20-3862627 exhaust riser for Volvo Penta and OMC marine gas engines. Replaces Volvo Penta part number 3862627. This is the 11.25" (11-1/4") extra-tall riser, which is the one-piece riser with integrated spacer block. Measurement is from base of riser mating surface to tallest point on the riser. This riser does not replace 913784 or any of the shorter riser variants.

This riser is compatible with Barr OMC-1-3857656 and OMC-1-914035 manifolds, for many OMC/Volvo GM/Chevrolet and Ford V6 and V8 engines. Please compare riser part number and overall height to assure fitment.

Riser mating bolt dimensions are 3-7/8" (98.4mm) by 2-19/32" (65.9mm) bolt center-to-center. Riser comes with gasket and hardware.

About Barr Marine
Barr Marine exhaust manifolds and risers have been proudly made in the USA since 1933. They meet or exceed all OEM quality standards and carry a 3-year manufacturer warranty.

Warning: Cancer and Reproductive Harm - p65warnings.ca.gov
When working with marine exhaust, always wear gloves and eye protection. Solvents, oils, coatings, and debris encountered during installation and maintenance of exhaust parts can cause skin irritation and be harmful to your health.

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