The Traxxas TRX 3.3 Engine Piston & Sleeve Set is a great way to rebuild or upgrade your Revo or T-Maxx 3.3 engine. The set includes a forged aluminum piston, high-strength piston sleeve, and rings. The piston features an anti-detonation dome for increased durability and performance. The rings are made from hardened steel for long life and wear resistance. The sleeve is machined from high-strength aluminum for durability and is treated with a black anodized finish for corrosion resistance.
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