"Hot Rod" 3 Port .21 Complete Coupling (rebuild kit) Pre-Mounted This part by Louise RC

This part by Louise RC is a genuine OEM part for your rc car

which has dominated the pro-basher market for almost seven years

Operating Voltage: 5

Made from a durable compound

Black Oxide coated for durability and protection against oxidation or corrosion

"Hot Rod" 3 Port .21 Complete Coupling (rebuild kit) Pre-Mounted This part by Louise RCThis is a complete coupling for the Classic RC "Hot Rod" 3 Port . 21nitro engine. A complete coupling is a matched set that includes a fully assembled piston, sleeve, connecting rod, combustion chamber, head shim, and under head o ring. If your engine needs to be rebuilt, this is the ticket!