Integy optional Engine Pullstart Handle for the HPI Baja 5B.

Integy optional aluminum Spark Plug Cover for the Baja 5B series.

Golden Horizons optional aluminum engine mount for the HPI Baja 5B and HPI Baja 5B SS.

Golden Horizons optional Aluminum Engine Mount for the HPI Baja 5B and HPI Baja 5B SS.

Integy optional Engine Pullstart Handle for the HPI Baja 5B.

If displacement is what you crave, look no further. This custom DDM big-bore combo kit will allow you to convert your current engine into a 30.5cc performance monster. Includes .040" copper gasket.

If displacement is what you crave, look no further. This custom DDM big-bore combo kit will allow you to convert your current engine into a 30.5cc performance monster. Includes .040" copper gasket.

ADA billet aluminum boost box. Improves throttle response, acceleration, and overall performance.

Z-RC billet intake manifold is CNC machined from billet aluminum. Two teflon gaskets ensure superior sealing.

Z-RC billet intake manifold is CNC machined from billet aluminum. Two teflon gaskets ensure superior sealing.

ADA billet aluminum intake manifold for RC Engs. 3-axis machined for a perfect match to the cylinder and the carb.

Chung Yang CY29RC engine (35mm bore, 30mm stroke - 28.9cc) with Walbro WT-668 carb. Includes 54mm inner clutch assembly pre-installed. Ready to bolt-on. 3.5 horsepower.

Chrome plated plastic engine cover from Chung Yang.