Sierra 18-1908K Manifold Riser Spacer Kit

Features: 

• Packaged as a set; complete with mounting hardware
• 3" Riser Kit

Use With:

• Manifold 18-1952-1
• Exhaust Elbow Mounting Kit 18-8554 and 18-8555
• Manifold 18-1953-2 and 18-1957-1

Includes:

• Manifold Riser Spacer 18-1908
• Pipe Plug 18-4258
• Pipe Plug 18-4263
• Exhaust Elbow Gasket 18-2849-1
• Exhaust Elbow Gasket 18-0897
• Exhaust Elbow Gasket 18-0672

Replaces:

• GLM
  • 50310
• Mercruiser Stern Drive
  • 93320A6; 93320A2; 93320A3; 807476A6; 93320A5; 93320A13

California Residents: WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov

Manifold Riser Spacer Kit. Replaces:807476A6;93320A5. Complete with mounting hardware. Use with:Manifold 18-1952-1. NOTE:Replaces: 807476A6; 93320A5 Alpha / Bravo / Gen+ / GenIV GM Small Block V-308; 350; 4.3; 454; 5.0; 5.7L; 502; 7.4L; 8.2L; (3" riser kit) Complete with Mounting Hardware Center Rise 3" Packaged as set Use with: Manifold 18-1952-1 3"