Traxxas 5406 3.3 Engine Multi-Shaft w/o Starter

- Extreme power output
- 60% more peak horsepower than the TRX 2.5
- Nearly 50% more total power under the curve
- Consistent and smooth throughout the entire power band
- Straight-through exhaust flow
- TRX composite slide carburetor
- Push-button EZ-Start® electric starting system
- TRX IPS crankshaft
- Knife-edged connecting rod
- Long rod design
- Offset wrist pin
- Smooth tubular header
- Large aluminum blue-anodized cooling head
- Molded head protector protects the cooling head from damage
- Head protector is securely fastened with screws
- High-volume air filter does not restrict air intake
- O-ring exhaust gasket
- Super-light piston and rod
- Square reciprocal geometry
- High-performance ball bearings
- 100% drop-in compatibility with TRX 2.5 equipped models

Includes threaded crankshaft inserts for "short" and "standard" applications. Requires use of an electric bump starter or starter box. Does not accept a pull start or the Traxxas EZ-Start system.