[18ss376]

Originally Posted by Whocares05050

You dont need one but many like to have them.

Your intake is pulling in air from the pcv crankcase and oil vapors are going straight into the intake and coating the back of valves that will never be washed off due to direct injection. You may want one for piece of mind or pass and someday down the road might possibly need to have the valves extensively cleaned. Could be at 40k miles or 140k miles. So its really up to you.

Thank you!