SWorkz introduce the S350 BK1 upgrade pro kit Power Steering Package. The PSP option parts package includes a new radio tray, new front lower arms, new steering plate and new knuckles. These option parts give better balance and weight distribution to the BK1. It also improves the speed of the BK1 steering system making the car easier to drive and more responsive. The limited kit also includes an aluminum 3.0 toe-in plate, aluminum rear chassis brace holder and a set of pro brake pads. The plastic chassis braces included allow for more flex and stability.