Mercruiser 5.0l & 5.7l Exhaust Manifold Conversion Kit 58990

Product Description
GLM Manifold Conversion Kit is designed to convert all Log Style Exhaust
Manifolds to the more effecient Center Rise Manifolds on all Mercruiser Stern Drive
Engines with GM 305 & 350 CID Blocks that have 3 or 4 Y-pipe.

Kit Contains:
2x Cast Iron
Center Rise Manifolds
2x Exhaust Elbows
1x Thermostat Housing Kit
1x Alternator Bracket

and all hardware, hoses
and gaskets to complete
the conversion right

Manufacturer: GLM Products, Inc. 
Mercruiser Part Number: 77234A7, 77235A8