S&S Cycle Replacement Electric Compression Release Assembly S&S Cylinder Heads

S&S Cycle Replacement Electric Compression Release Assembly S&S Cylinder Heads

An electric compression release reduces starter load by briefly venting cylinder pressure at cranking, making cold starts easier and extending starter motor life. When the original assembly wears or fails, this S&S Cycle replacement restores full function without requiring a new cylinder head. Designed for S&S cylinder heads in Twin Cam, Evolution, and Super Sidewinder Plus engines.

Key Features

• Direct replacement for electric compression release assemblies in S&S cylinder heads
• Includes replacement assembly, Deutsch connector, orange connector wedge, black vinyl tube, and silicone cap
• Compatible with S&S cylinder heads on Twin Cam, 4-inch bore Evolution Big Twin, and Super Sidewinder Plus engines
• Reduces starter load by briefly venting cylinder pressure during cranking
• Not for use on stock OEM Harley-Davidson cylinder heads

Technical Specifications

• Application: S&S cylinder heads – Twin Cam, 4-inch bore Evolution, Super Sidewinder Plus
• Includes: Assembly, Deutsch connector, connector wedge, vinyl tube, silicone cap
• Country of Origin: USA

Fitment Notes

• For use in S&S cylinder heads only – not compatible with stock OEM Harley-Davidson cylinder heads
• Compatible with S&S cylinder heads on Twin Cam engines, 4-inch bore Evolution Big Twin engines, and Super Sidewinder Plus style engines
• Use S&S Cycle Compression Release Socket (53-0045) for in-frame installation and removal
• Review the Fitment tab for complete S&S cylinder head and engine compatibility