S&S Cycle 17-0380 Replacement Carburetor Backing Plate

The S&S Cycle 17-0380 is a replacement carburetor backing plate designed specifically for 1984-1992 Harley-Davidson Big Twin motorcycles equipped with S&S Super E or G carburetors featuring a 4-1/8" bore diameter. This backing plate is intended as a replacement component for S&S carburetors manufactured prior to January 1, 2003.

Key Features:

• Direct replacement for worn or damaged original backing plates
• Designed for S&S 4-1/8" bore carburetors on Big Twin applications
• Compatible with 1984-1992 Big Twin models
• Genuine S&S Cycle OEM replacement part
• Ensures proper carburetor mounting and sealing

This backing plate provides a secure mounting surface between the carburetor and intake manifold, maintaining proper alignment and preventing air leaks that can affect engine performance. Essential for restoring optimal function to older S&S carburetor systems.