S&S Cycle Replacement Electric Compression Release Assembly

Part #:90-4914

$193.95

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A complete S&S Cycle replacement electric compression release assembly with Deutsch connector and installation hardware, compatible with S&S cylinder heads on Twin Cam, 4-inch bore Evolution, and Super Sidewinder Plus engines.

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S&S Cycle Replacement Electric Compression Release Assembly

The S&S electric compression release assembly cracks the cylinder open during cranking by venting compression as the start button is pressed, then re-seals once the button is released. This replacement kit restores that function on S&S cylinder heads.

Key Features
  • Replacement electric compression release assembly
  • Opens when the start button is pressed and closes when the button is released
  • Kit includes the compression release assembly, Deutsch connector, orange connector wedge, black vinyl tube, and a silicone cap
  • Not for use on OEM Harley-Davidson cylinder heads
  • Made in the U.S.A.
Technical Specifications
  • Application: Electric compression release for S&S cylinder heads
  • Unit of Measure: Kit
  • Included: Assembly, Deutsch connector, orange connector wedge, black vinyl tube, silicone cap
  • Country of Origin: United States
Fitment Notes
  • Compatible with S&S cylinder heads on Twin Cam, 4-inch bore Evolution, and Super Sidewinder Plus engines.
  • Not compatible with OEM Harley-Davidson cylinder heads.
  • A special socket for ease of installation and removal can be purchased separately.
  • Refer to the Fitment tab for the compatibility detail.
  • Not affiliated with or endorsed by Harley-Davidson.
Installation Compatibility
This assembly replaces the electric compression release in S&S cylinder heads on Twin Cam, 4-inch bore Evolution, and Super Sidewinder Plus engines; it is not compatible with OEM Harley-Davidson cylinder heads.
Weight 0.6 lbs
Dimensions 6.3 × 1.8 × 1.8 in

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