Fastrax 1/10 Scale Small Round Air Filter 13mm ID Nitro FAST84R

Overview

The Fastrax 1/10th Air Filter Round Profile - Small is an essential replacement component for nitro-powered RC cars UK enthusiasts. This compact air filter features a distinctive round profile design that suits specific engine configurations and carburettor setups commonly found on 1/10 scale nitro RC vehicles. Whether you're maintaining your existing RC car UK collection or building a new nitro racer from scratch, this air filter delivers reliable engine protection and consistent performance during every run.

Air filters are critical to the longevity and reliability of any nitro-powered RC engine. They prevent dust, dirt and debris from entering the engine's combustion chamber, which would otherwise cause premature wear, reduce performance and potentially lead to engine failure. The Fastrax 1/10th Air Filter Round Profile - Small is engineered to provide effective filtration whilst maintaining optimal airflow to your engine, ensuring that your RC car UK investment continues to run smoothly and predictably on track or in the field.

This small-profile round filter is designed specifically for RC cars that require a compact filtration solution. Many 1/10 scale nitro buggies, truggies and off-road vehicles benefit from this size and design, making it an excellent choice for racers and hobbyists alike. As a replacement part, it's perfect for keeping spare filters on hand so you can swap out a dirty filter mid-session without waiting, maximising your running time and maintaining consistent engine performance throughout your RC racing day.

Key Features

• Round Profile Design — The distinctive round, compact profile allows this air filter to fit securely into specific engine bay configurations found on many 1/10 scale nitro RC cars, ensuring proper seating and reliable performance without air leakage around the filter edges.
• Small Dimensions with Approximately 13mm ID — With an inner diameter of approximately 13mm, this filter is sized specifically for smaller carburettor connections and engine intake ports, making it ideal for compact nitro engine setups where space is at a premium and precision fit is essential.
• Effective Dust and Debris Filtration — The filter material traps airborne particles, dust and dirt particles before they can reach your nitro engine's cylinders, protecting critical internal components and maintaining consistent combustion chamber cleanliness for optimal power delivery.
• Easy Replacement — Swapping out a worn or dirty filter takes only moments, allowing you to maintain peak engine performance quickly between practice runs, races or outdoor RC sessions without complex disassembly or downtime.
• Affordable Spare Part — At a competitive price point, this filter represents excellent value as a consumable spare part, encouraging regular filter maintenance and replacement as part of your RC car UK upkeep routine.
• Reliable Fastrax Quality — Fastrax is a recognised manufacturer of RC parts and accessories, and this air filter meets their quality standards for compatibility and performance across their range of 1/10 scale nitro RC components.

Technical Performance

The Fastrax 1/10th Air Filter Round Profile - Small is manufactured from durable materials engineered to withstand the operational demands of nitro-powered 1/10 scale RC vehicles. The round profile construction ensures a secure, leak-free fit when properly installed onto compatible carburettor assemblies with approximately 13mm inner diameter connections. Engine performance depends critically on maintaining clean air intake; this filter removes particle contamination whilst preserving the smooth airflow characteristics your engine requires for consistent fuel combustion and power output. The small profile design makes this filter particularly suitable for compact engine configurations common in racing-focused 1/10 scale buggies, stadium trucks and short-course trucks where engine bay space is optimised for speed and weight reduction. Regular filter maintenance—including timely replacement with fresh filters—helps ensure your nitro engine maintains factory specifications for power, throttle response and reliability. Fastrax components are engineered to fit and function correctly across their compatible 1/10 scale range, providing the precision engineering that RC car UK racing demands.

What's in the Box

• Fastrax 1/10th Air Filter Round Profile - Small (FAST84R)

Frequently Asked Questions

• What is an air filter and why do I need to replace it regularly? — An air filter prevents dust, dirt, pollen and airborne debris from entering your nitro engine during operation. As the filter collects contaminants over time, it becomes less effective and can restrict airflow, reducing engine performance. Regular replacement ensures your RC car UK engine continues to run at peak efficiency with consistent power delivery and reliability during races and casual bashing sessions.
• Will this filter fit my 1/10 scale nitro RC car? — This filter is designed for 1/10 scale nitro vehicles with round-profile carburettor configurations and approximately 13mm inner diameter connections. Fastrax manufacture components across their 1/10 range, so this filter will fit many popular 1/10 nitro buggies, truggies and off-road vehicles. If you're uncertain about compatibility with your specific model, we recommend checking your vehicle's manual or contacting our RC Model Shop team for confirmation.
• How often should I replace my air filter? — Filter replacement frequency depends on how often you run your RC car UK and the conditions you race in. Running in dusty environments or frequently at full throttle will require more regular filter changes. Most RC racing enthusiasts replace their filters every 5–10 fuel tank cycles or whenever visible dirt accumulation is apparent. Always keep spare filters on hand so you can maintain clean engine intake during multi-run racing days.
• What is the difference between the small and large round profile air filters? — Fastrax manufactures both small and large versions of their 1/10th round profile air filters. The small version, with its approximately 13mm inner diameter, suits more compact engine bays and specific carburettor configurations, whilst the large version accommodates bigger intake ports found on other 1/10 scale platform designs. Selecting the correct size ensures optimal fit, proper air seal and consistent engine performance.
• Can I clean and reuse this air filter? — Some Fastrax air filters feature rebuildable designs with replaceable foam elements that can be cleaned with solvent, dried and treated with air filter oil for reuse. However, this specific round profile filter model may be a disposable unit—check the packaging or product details to confirm. Disposable filters are convenient because they eliminate cleaning time and ensure you always have fresh, effective filtration without maintenance hassle.
• Is this suitable for beginners? — Yes, absolutely. Beginners will find air filter replacement to be one of the simplest maintenance tasks they can perform on their nitro RC cars. Swapping a filter requires no special tools and takes only moments, making it ideal for hobbyists learning basic RC car UK maintenance skills. Keeping your filter clean is also an excellent introduction to engine care and the importance of preventative maintenance.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the Fastrax 1/10th Air Filter Round Profile - Small FAST84R today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.