Any 450hp core (or close enough will do what you want, each with its pro's and con's.
So GT3071, HKS GT-RS, HKS 2835ProS, GCG hiflow or Hypergear's recommendation.
You seem to want a low cost direct bolt on option so something from Hypergear or GCG will meet the target and for the lowest cost.
550cc injectors will do the job.