These Associated Factory Team 16mm shock pistons are designed for 1:8 scale shocks and feature six ports in a 1.3mm tapered configuration to tune damping characteristics. Sold as a set of four, they serve as a direct factory replacement for worn or damaged pistons across a wide range of 1:8 compatible platforms. The tapered port design allows oil flow to vary with piston speed, a common tuning approach in competitive 1:8 buggy and truggy racing. Features: 16mm diameter fits 1:8 scale shock bodies Six-port 1.3mm tapered piston design Tapered ports for speed-sensitive damping tuning Sold as a set of four pistons 7/7/26 cs