Mercruiser GM Small Block Exhaust Manifold | Barr Marine MC-1-77235 Blue Sea Systems Includes rubber flapper to prevent

Includes rubber flapper to prevent backflow of water into the exhaust system

which measures 3 inches

Durability meets functionality

(1) Piranha Sticker

FORMED CLR/STAT

Mercruiser GM Small Block Exhaust Manifold | Barr Marine MC-1-77235 Blue Sea Systems Includes rubber flapper to preventMercruiser GM Small Block Exhaust Manifold Barr Marine MC 1 77235 Starboard side log style manifold fits Mercruiser 198, 228, 255, 260, & 898 model marine engines. Barr Mercruiser GM V8 Starboard Exhaust Manifold Direct replacement Mercruiser GM small block log style exhaust manifold Starboard side For Mercruiser 198, 228, 255, 260 and 898 models Includes gaskets and mounting hardware 2 1 2 in. x 1 7 8 in. exhaust elbow port size Heavy duty cast iron