Exhaust manifold-to-riser adapter for use with OMC riser part # 980188 or part # 910380.
For OMC 4-cylinder 153 CID, 120 HP 2.5L Model 120 Engine with Log style Manifolds
Goes between the manifold (BAROMC-1-981462) and riser (BAROMC-20-910380)
Replaces OMC original equipment part # 908014

Direct replacement high-rise to adapter elbow for use with BAROMC20-980536 elbow
Replaces OMC original equipment part # 909368. Uses GLM33930 gaskets
For OMC 4-cylinder 153 CID, 120 HP 2.5L Model 120 Engine

Exhaust Riser Elbow for OMC GM Inline 4 and 6 Cylinder applications.
Fits 140 hp 3.0L 4 Cyl. OMC & Volvo and 165 hp 4.1L 6 Cyl. GM OMC.
OEM: 980188, 910380 for compact installations where OSC0188 will not work

This riser looks like this when it is mounted to the manifold

Exhaust riser Elbow for OMC Stern Drive Engines. Replaces OMC riser parts # 979730 and # 980536
For OMC GM 4 cylinder, most 120 HP 2.5L, fits BAROMC-1-981462 manifolds, uses SMI27121 gaskets