Product Information
Manufacturer: GLM Products, Inc.
Regular Price: $331.30
Sale Price: $218.99
Mercury Part Number: N/A

Product Description
In GLM's Mercruiser replacement 4 inch riser, there are two
additional water jackets. This allows a higher volume of water
to flow through the riser, keeping the engine cooler.

*All Risers are powdercoated black for maximum corrosion protection*

**Aluminum Risers come with a 2 year warranty**

Exploded Views
See this product in context on these categories:
Boat Motor Parts / Mercruiser Boat Parts / Mercruiser Exhaust Manifolds / Mercruiser 4.3L V6 Exhaust Manifolds / V-6 - 229/262 CID - 1983-Up
Boat Motor Parts / Mercruiser Boat Parts / Mercruiser Exhaust Manifolds / Mercruiser V8 Small Block Exhaust Manifolds / V-8 305/350/377 CID 1983-Up
Boat Motor Parts / Mercruiser Boat Parts / Mercruiser Exhaust Manifolds / Mercruiser Gm Big Block V8 Exhaust Manifolds / Mercruiser V8 325hp to 600hp 427/454/502 1981-Up Exhaust Manifolds

Product Photo(s):

Image 1

Image 2