On engines mounted close to the transom or waterline, 3 inches can be a significant difference in preventing back-flow. These SPACER-RISER MANIFOLD KITS give you the extra lift you need to keep the water out of the riser when throttling down while providing additional space for exhaust line routing. It is a high-quality component designed to work with various GM V-6, small block, and big block engines.
Key Features:
- The parts are ready to use right away.
- It provides height for hose clearance, riser height, or raises the exhaust ports above the water surface.
- It is primed and finished for extra durability and preservation.
- Designed to meet or surpass OEM requirements
- It is interchangeable with Mercruiser Stern Drive 93320, Barr MC-20-93320A3, Mallory 9-40530, and Osco 3320
Applications:
- Mercruiser GM V6 229 and 262 cu. in (Models 185 & 205)
- Compatible with GM Small Block V8 305-350cu.in. Mercruiser (Models 200, 228, 230, 260 & 898)
- 454cu.in Mercruiser GM Big Block V8 (Models 330, 340 & 7.4L)
Specifications:
- SKU: 18-1908
- UPC: 808282127503
- Weight: 6.32 LBS
- Size: 3”
- Brand: SeaStar Solutions
- Condition: New
Size: 3", For Mercruiser
This product replaces:
- 5751, 47-1908, MC-20-93320A3, 80828215939, 808282127503, 3320, 93320, AP5751, AP3320, 9-40530
