BARR MC-20-76668 - Mercruiser 76668A3 V8 Log Exhaust Riser Mercruiser V8 small block 225, 250, 255, 270 and 280HP. V8 Big Block 325, 330, 350, 370 and 400HP Inboard and sterndrive. Log style manifold direct replacement exhaust elbow riser. Replaces...
