TRASK PERFORMANCE Check M8 vented transmission top cover fixes the excessive crankcase breather pressure issue on Harley-Davidson M8 engines.

* 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.

* Made in the U.S.A

TM-2041BK