Quick view GrimmSpeed | sku: GRM123006 GrimmSpeed Overtake BB500 Turbocharger For 02-14 Subaru WRX The GrimmSpeed Overtake BB500 Turbocharger features world class power delivery and quick spool characteristics. It remains a stock location EJ turbo but features a larger 55lb compressor wheel and massive 60mm turbine... $1,999.00 Add to Cart Compare