you get one when you need one, im not sure if the 94 intake has one built in, but it might need a new one to go with your 65mm throttle body, if its not built in your intake
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1988 Mustang GT, T-5
3.08's, No Smog Pump (Shorty Belt), Dumps At The End Of Stock H-Pipe, K&N Air Filter (Stock Air Box), Removed Air Silencer
My Stang
My Site (Not Done Yet)