If all you want is a "lil" more power, then get your basic bolt-ons. I/H/E.Cold air intakeAfter market header....Not an ebay no brand header. Yes it is spelled header, there is only one.Exhaust. A mandrel bent exhaust would be best. There are on weld spots or wrinkled bends to restrict exhaust flow with a mandrel bent exhaust.The K20 responds INCREDIBLY to basic bolt-ons. Good luck!