Can i add VTEC to the exhaust valves?

I have a 2006 Honda Civic LX with i-VTEC, I know its economy vtec but i heard the car does have a high lift cam but you dont hear it really pop because theres no vtec on the exhaust valves. Is there any way I can make it so there is a vtec kick like a k20 or b18 without just an air intake because those dont work as well as they say with making the vtec kick.

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