Description
Features: Designed to be used in S&S cylinder heads for Twin Cam, 4" bore Evolution big twin, and Super Sidewinder Plus style S&S engines Consists of a small valve that opens during starting and allows a portion of the cylinder pressure to escape into the exhaust port of the cylinder...
S&S Cycle Compression Release Kit Item # 280137
Description
Features:
- Designed to be used in S&S cylinder heads for Twin Cam, 4" bore Evolution big twin, and Super Sidewinder Plus style S&S engines
- Consists of a small valve that opens during starting and allows a portion of the cylinder pressure to escape into the exhaust port of the cylinder head
- Reduced cylinder pressure makes it easier for the starter to turn the engine
- When the engine starts, the valve closes and the engine runs normally, with full compression
Part Numbers for S&S Cycle Compression Release Kit
Fitment for Parts S&S Cycle Compression Release Kit
This part fits the following vehicles:
