turbonetics T3-T4, 56 trim, upgraded ceramic ball-bearing option, used for 1 summer, was part of B-series turbo kit, comes with Turbonetics racegate as well, also have log style manifold for B-series, wastegate has 10lb spring in it, ran 12.4 in a hatch with a usdm GSR at 10lbs. Open to offers, this has been in my house for too long and i have other things i could do with the money. Best offer, but be sensible