ULTIMATE .12/.21 ON-ROAD AIR FILTER SYSTEM W/ SILENCER AND FOAM

The Ultimate .12/.21 on-road air filter system with silencer and foam is designed for RC on-road engines, providing efficient filtration and excellent noise reduction without loss of power or performance.

The protector or silencer is EFRA / IFMAR approved (INS202601), making it suitable for competitive racing. Its design optimizes airflow to the carburetor while keeping the engine protected from dust and debris.

With a total weight of only 19 g, it is a lightweight and efficient air filter, ideal for competition use. Features the Ultimate logo on the cover, giving a high-quality, professional finish.

⚠️ Filter oil not included.

Main Features

• Complete air filter for RC on-road
• Compatible with .12 and .21 engines
• Includes protector and foam element
• EFRA / IFMAR approved – INS202601
• Reduces noise without power loss
• Optimized airflow
• Total weight: 19 g
• Ultimate logo on the cover

Package Contents

• Upper and lower plastic cups
• Rubber base with foam element
• Instruction sheet
• 4 countersunk screws 2.5 x 10 mm