4007 TRX Pro.15 Engine w/ Short Crank & Recoil Starter

The Traxxas 4007 TRX Pro .15 engine with short crank and recoil starter is a high‑performance nitro power unit designed to deliver strong acceleration, responsive throttle control, and reliable idle for your RC vehicle. Built with precision components and optimized internal porting, this engine offers smooth power delivery and increased performance across a wide RPM range. The included short crankshaft and recoil starter make it easy to start and fit compact engine bays without modification. Compatible with Traxxas nitro‑powered 1/10 scale vehicles designed for TRX .15 class engines.