Trask Performance CheckM8™ vented transmission top cover fixes the excessive crankcase breather pressure issue on Harley-Davidson M8 engines. No annoying hose on your dipstick to worry about when checking your oil. Chrome finish.
Fits: 2017-2020 M8 Touring & 2018-2020 Softail M8
- Reduce or even eliminate the oil coming from the head breathers on your M8.
- Machined from Billet Aluminum with a Boyesen one-way reed valve to vent the excessive crankcase pressure.
- No annoying hose on your dipstick to worry about when checking your oil.
- Proven on the Trask Performance King of the Baggers Race Bike.
- Free up horsepower on M8 engines by allowing to rev easier.
- Chrome Finish