Tom's DIY kit on here for $1,500 plus another $1,5oo-2,000 for the rest of the parts to complete it. 250-350 hp
FSWerks for $3,300-3,500 for their complete kit. 250-400 hp
TopSpeed $4,000. 400+ hp capable kit
Hp numbers are rough estimates. Any kit would work.
Gotta pay to play.