Product Specifications
Dual Valve Springs:
- Super Clean Alloy
- Fits all M111 engines with stock Dual Valve Springs or straight Valve Springs
- Free Length: 45.6mm/42.6mm
- Seat Pressure: 37.5mm @ 72kg
- Open Pressure: 27.5mm @ 136kg
- Set of 16
Retainers
- Ti-64 material
- Reduce weight from stock retainer 20.8g to 11.8g, for best response and high rpm
- Set of 16
- For the valves with 1 grooves
Contains:
- Dual Valve Spring x 16
- Titanium Retainer x 16
Application:
- Mercedes-Benz
- M111.940-961 E20 E22 2.0L 2.2L
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