This Kyosho Kf01 F1 Nitro air filter is very rare and the only one to fit perfectly on vintage kyosho models. The filter is designed specifically for use under tight fitting bodies of cars and ensures optimal performance. The brand Kyosho is well-known for producing high-quality parts and accessories for RC vehicles, and this air filter is no exception.

The filter is compatible with a range of different models and brands of RC cars, making it a versatile choice for anyone looking to upgrade their vehicle. Whether you're a seasoned pro or just starting out in the world of RC cars, this air filter is sure to meet your needs.