Tamiya - JR HG FRP Wide Rear Stay, Carbon Reinforced (3mm) ASC20531C The Estes C6-0 engine is

The Estes C6-0 engine is a booster stage engine designed for model rocket flight and has to be used with a standard engine

and receiver

but not indestructible

Dimensions (LxWxH mm): 574x359x192mm

Cerrato went on to win the ERC title in the same year

Tamiya - JR HG FRP Wide Rear Stay, Carbon Reinforced (3mm) ASC20531C The Estes C6-0 engine isThis 3mm thick rear stay allows attachment of 9mm, 13mm or 19mm rollers for a wide setup range while keeping your car inside the official width regulations. It is made from carbon fiber reinforced FRP plate for durable performance. Features: Printed Tamiya logo. Compatible with MA, MS, Super II, VS, and Super X XX TZ X chassis machines.