2007 Subaru WRX STI engine

2007 Subaru WRX STI Engine Build

A reliable 400+ horsepower build under $10,000

  • Forged Pistons
  • Performance Camshafts
  • Upgraded Turbocharger
  • High-Flow Fuel Injectors
  • Front-Mount Intercooler
  • Performance Exhaust System
  • Tuned ECU
  • Strengthened Rod Bearings
  • High-Performance Oil Pump