Sierra 18-1908 Manifold Riser Spacer

Sierra 18-1908 Manifold Riser Spacer Features:

• Durable construction
• Non-corrosive
• Hard-wearing parts and components
• Use With:
  • 18-1952-1: Manifold
  • 18-1953-2: Manifold
  • 18-1957-1: Manifold
  • 18-1970-1: Elbow
  • 18-1976-1: Elbow
  • 18-8554: Exhaust Elbow Mounting Kit
  • 18-8555: Exhaust Elbow Mounting Kit
  • 18-8556: Exhaust Elbow Mounting Kit
  • 18-0672: Exhaust Elbow Gasket
  • 18-0897: Exhaust Elbow Gasket
  • 18-2849-1: Exhaust Elbow Gasket

• Replaces:
  • Barr MC-20-93320A3
  • Mallory 9-40530
  • Mercury Marine 93320
  • Osco 3320