Overview
The Fastrax 1/10th Air Filter Re-Buildable in Black (FAST851BK) is an essential upgrade for any RC enthusiast running a nitro-powered 1/10 scale vehicle. Whether you're a seasoned competitor or a weekend basher enjoying RC cars on the UK's diverse terrains, this re-buildable air filter delivers the performance and reliability needed to keep your engine running cleanly and efficiently. Fastrax has engineered this filter to be completely re-buildable, meaning you can clean and service it repeatedly without the expense of constantly purchasing replacement filters, making it an economical choice for regular RC car users across the UK.
Air filtration is critical in RC nitro engines, protecting your carburettor from dirt, dust and debris that can damage internal components and reduce performance. The Fastrax re-buildable design allows you to maintain peak engine performance by regularly cleaning the filter element and re-oiling it with fresh filter oil, ensuring maximum air flow whilst keeping contaminants out of your fuel system. This product comes fully equipped with everything you need to get started, including the filter oil, mounting hardware and a 90-degree adapter, making installation straightforward whether you're running Traxxas, Losi, Team Associated, HPI, Mugen, Axial or any compatible 1/10 scale nitro RC vehicle.
RC enthusiasts across the United Kingdom trust Fastrax components for their proven durability and exceptional value for money. This re-buildable air filter represents genuine engineering quality, designed to handle the demands of regular RC bashing, racing and off-road exploration. With its robust black construction and intelligent design, the Fastrax 1/10th Air Filter Re-Buildable is the smart choice for anyone serious about maintaining their nitro-powered RC car in peak condition.
Key Features
- Re-buildable Design — Unlike disposable filters, this Fastrax air filter can be cleaned and serviced repeatedly, saving you money over the lifetime of your RC vehicle whilst maintaining consistent filtration performance throughout the season.
- Complete Kit Included — The package comes with filter oil and mounting hardware pre-assembled, eliminating the need to purchase additional components separately and allowing you to install the filter immediately upon receipt.
- 90-Degree Adapter — The included 90-degree adapter provides flexible mounting options, allowing you to position the filter optimally on your specific RC car chassis design for better airflow and easier access to your carburettor.
- Protective Filtration — The filter element effectively blocks dirt, dust and debris from entering your carburettor, protecting delicate internal components and preventing performance degradation during extended running sessions on dusty or muddy terrain.
- Proven Fastrax Quality — Fastrax is a recognised brand throughout the RC hobby, known for producing reliable, cost-effective components that deliver genuine performance without premium pricing.
- 1/10 Scale Compatibility — Engineered specifically for 1/10 scale nitro vehicles, this filter integrates seamlessly with numerous popular platforms including Traxxas TRX-4, Team Associated, Losi, Axial Racing and HPI models.
- Easy Maintenance — The re-buildable construction means no special tools or advanced mechanical knowledge required; simply clean the filter element periodically, apply fresh oil and reinstall for continued protection.
Technical Performance
The Fastrax 1/10th Air Filter Re-Buildable represents intelligent engineering for nitro RC car owners who understand that engine protection directly impacts performance longevity. Nitro engines require clean, consistent air flow to maintain optimal combustion and fuel economy, and this filter's design ensures maximum air delivery whilst blocking microscopic particles that could damage your carburettor's needle valve, fuel inlet or internal passages. The filter element utilises proven foam or sponge material that balances filtration efficiency with minimal air restriction, meaning your engine receives the airflow it needs for strong power delivery across the entire RPM range. The included filter oil is specifically formulated for RC applications, creating an adhesive barrier that traps airborne contaminants whilst remaining porous enough for unrestricted air passage. The re-buildable construction is environmentally sensible and economically sound, allowing RC enthusiasts to maintain their vehicles indefinitely without generating waste. Built to Fastrax's established standards for quality and reliability, this filter has been proven in countless UK RC cars and trucks, from casual backyard running to competitive circuit racing where engine reliability is non-negotiable.
What's in the Box
- Fastrax 1/10th Air Filter Re-Buildable assembly (black)
- Filter oil for initial setup and maintenance
- Mounting hardware for installation
- 90-degree adapter for flexible positioning
Frequently Asked Questions
- Will this re-buildable air filter work on my 1/10 scale nitro RC car? — Yes, this Fastrax 1/10th Air Filter Re-Buildable is engineered for compatibility with the vast majority of 1/10 scale nitro RC vehicles, including Traxxas models, Team Associated options, Losi platforms, HPI vehicles, Mugen cars, Axial Racing crawler platforms and many others. The included 90-degree adapter provides mounting flexibility to fit various chassis designs. If you're unsure about compatibility with your specific vehicle, check your RC car's manual or contact us at RC Model Shop.
- How often do I need to clean and re-oil this filter? — The frequency of filter maintenance depends on your running conditions; if you frequently bash in dusty or sandy environments, clean the filter every 2-3 running sessions. For lighter use in cleaner conditions, you may only need to service it weekly or every few weeks. Simply tap out loose dirt, wash the element gently, allow it to dry completely, apply fresh filter oil evenly, and reinstall. Regular maintenance ensures your engine always receives clean air and maintains peak performance.
- Is this suitable for beginners? — Absolutely. Whilst this is a component for nitro-powered RC vehicles (which require some basic mechanical knowledge to operate), the filter itself is simple to install and maintain. The re-buildable design is actually beginner-friendly because you can service it without special tools; just clean, oil and reinstall. However, you should already have a functional nitro RC car before purchasing this filter.
- What is the difference between this and a disposable air filter? — The key advantage of this re-buildable design is cost savings over time. Disposable filters must be replaced repeatedly throughout the season, adding up to significant expense. This Fastrax filter is cleaned and re-oiled rather than discarded, making it far more economical for regular RC car enthusiasts. Additionally, re-buildable filters are environmentally responsible, reducing waste compared to the disposable alternative.
- Does this filter improve engine performance? — A clean, properly-oiled filter maintains the airflow your engine needs for optimal combustion and power delivery. By preventing dirt from clogging your carburettor, this filter helps your engine run cleaner, start more reliably and maintain consistent performance throughout extended running sessions. Regular filter maintenance is one of the most cost-effective ways to keep your nitro engine running at its best.
- What tools do I need to install this filter? — Installation is straightforward and requires only basic hand tools, typically just a small wrench or hex key to attach the mounting hardware to your chassis. Detailed installation instructions may vary by RC car model, so check your vehicle's manual for specific guidance.
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 Re-Buildable - Black FAST851BK 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.
- Brand: Fastrax
- Model Number: FAST851BK
- Product Type: Re-buildable Air Filter
- Scale: 1/10th
- Colour: Black
- Contents: Filter element, filter oil, mounting hardware, 90-degree adapter
- Re-buildable: Yes - can be cleaned and serviced repeatedly
- EAN: 5055323904776
- Compatible Vehicle Types: 1/10 scale nitro RC cars and trucks including Traxxas, Team Associated, Losi, HPI, Mugen, Axial Racing and similar platforms
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
