Give your steering and suspension a strength boost with the Traxxas 9032R Caster Blocks Heavy Duty Red, precision‑engineered aluminium caster blocks that replace the stock plastic pieces to improve durability and alignment under load. These heavy‑duty red caster blocks are compatible with a range of Traxxas 4x4 trucks and truggies including the Traxxas Slash 4x4, Traxxas Rustler 4x4, and Traxxas Stampede 4x4, helping deliver crisper steering response and tougher suspension performance whether you’re bashing, racing, or just tearing up the backyard. Built to take hard hits and keep your chassis geometry dialed, they’re a solid upgrade for anyone looking to harden up their ride’s front end.