We are proud to release our crankcase ventilation adapter kit for the 4g63 engine . The kit features a 6061 machined adapter that has a -10 O-ring boss port, which offers you the versatility to pick any style of -10 AN orb fitting to accommodate the space constraints in your race car. We have included a straight -10 AN port fitting in the kit, as well as the associated hardware to bolt the item on.

The adapter fits in both early 6 bolt, and late model (7 bolt) front cases balance shaft sections. It will also work with the Kiggly racing crank sensor adapter, for the 6 bolt engines. If you don’t run important kevin’s adapter, simply add the provided washers under the lower bolt for spacing.

The price of the kit is $68 shipped and paypalled in the United States. For our friends over seas, please send us a message for your specific shipping costs.