GLMV63MER is not available.Manifold, Exhaust Kit, Mercruiser GM V6 3"  This Exhaust Manifold Kit is for Mercruiser V6 Before 1986 with 3" exhaust This kit requires a 3" I.D. Exhaust hose to be connected to the riser. This kit includes: 2 - GLM51110 3" Risers, 2 - OSC8503-GR Riser Gaskets, 2 - GLM51220 Manifolds, 2 - OSCCS-GH Manifold Gaskets. Mercruiser used 3.0" Risers from 1983-1986. If you do have a 1986, measure the outlet on the riser. This was a transition year & some are 4.0". GLM Cast Iron Manifolds and Risers come with a 3-year warranty (PDF)! Extra Shipping applies for Manifold/Riser Kits: $25 for states east of the Mississippi, $50 for states west of the Mississippi Shipping outside of the contiguous US will be sent by email after the order is placed  |
