Traxxas 5290 TRX 3.3 Engine Piston and Sleeve Matched Set with 2 Wrist Pin Clips

Piston and sleeve is a key component when fixing or rebuilding your Traxxas engine Specifically designed for a TRX 3.3 engine Fits Jato, Nitro Slash, Revo, Slayer Pro 4x4, and T-Maxx models Proprietary ABC material makes for less wear and tear Provides higher-revving performance and reduces stress on your RC engine Sleeve ports feature a larger offering that provides an increase in efficiency and power Dimensions (L x W x H): 5.5 x 3.06 x 0.75 inches Weight: 3.2 ounces