Fits Models: 2WD S10, S15, and SonomaFits Years: 82-05Fits Transmissions: 4L80E, 4L85EThis crossmember is for RWD applications only.The RCS-10-4L80 is a direct bolt-in and provides ample room for your exhaust.We recommend a polyurethane transmission mount. The G Force GMTM is sold separately.Some S10 Blazers have a frame configuration that mounts on top of the frame rail for both the driver and passenger sides. The G Force crossmember is designed to bolt through the side of the passenger frame rail and will not work for the "top frame" configuration.