Overview
The Fastrax 1/10th Air Filter Round Profile - Large is an essential replacement component for nitro-powered RC cars and trucks. Whether you are running a high-performance competition buggy, an off-road truck, or a weekend basher, this air filter plays a critical role in keeping your engine running smoothly and reliably. As an RC enthusiast in the UK looking to maintain your nitro RC vehicle, you'll appreciate how a quality air filter protects your engine from dust, dirt and debris while optimising airflow for peak performance.
This round profile air filter is specifically designed for 1/10th scale nitro-powered RC models, offering a large profile hole configuration that suits a wide range of popular RC platforms. Regular air filter maintenance and replacement is fundamental to RC car ownership, ensuring your engine breathes properly and maintains consistent power delivery. Whether you are preparing for a race, maintaining your existing RC setup, or building a new nitro-powered RC vehicle from scratch, having quality replacement filters on hand is essential.
The Fastrax brand is recognised across the RC hobby for producing reliable, affordable replacement parts and accessories. This air filter represents the kind of practical, everyday component that every RC hobbyist needs in their spares box. Keep your nitro engine in peak condition with the Fastrax 1/10th Air Filter Round Profile - Large.
Key Features
- 1/10th Scale Compatibility — Designed specifically for 1/10th scale nitro-powered RC vehicles, ensuring proper fit and optimal engine performance across a wide range of popular RC models and platforms.
- Round Profile Design — The round profile shape provides excellent air distribution and filtration characteristics, allowing your engine to draw clean air whilst maintaining proper engine response and throttle control.
- Large Profile Hole — The large profile hole configuration suits many standard 1/10th scale RC engines and intake manifolds, making this a versatile replacement component for various RC setups.
- Essential Engine Protection — Air filters are critical for protecting your nitro engine from airborne contaminants such as dust, dirt, sand and debris that can cause wear and reduce engine longevity.
- Affordable Replacement Component — As a consumable part that requires periodic replacement, this filter offers excellent value, allowing you to keep your RC running without excessive expense.
- Fastrax Quality — Fastrax is a trusted brand in the RC community, delivering reliable replacement parts and accessories that RC enthusiasts depend on for maintenance and repairs.
Technical Performance
The Fastrax 1/10th Air Filter Round Profile - Large is engineered for use in 1/10th scale nitro-powered RC vehicles. Air filtration in nitro RC engines is absolutely critical to engine longevity and performance consistency. The round profile design with a large profile hole provides an optimal balance between air flow and filtration efficiency. This means your engine receives a consistent supply of clean, filtered air, which is essential for maintaining proper combustion, stable idle speeds, and responsive acceleration. The filter works by trapping particulate matter and debris whilst allowing air to pass through freely, preventing dust ingestion that could cause piston ring wear, bearing damage, and overall engine degradation. In the UK RC hobby scene, where many enthusiasts run their vehicles in varied outdoor conditions—from dusty concrete tracks to muddy off-road courses—having a quality air filter and maintaining regular replacement intervals is a cornerstone of good RC vehicle maintenance. The large profile hole configuration makes this filter compatible with many standard 1/10th scale RC engine setups, offering versatility across different nitro platforms and brands.
What's in the Box
- 1x Fastrax 1/10th Air Filter Round Profile - Large (FAST85R)
Frequently Asked Questions
- What is the difference between the large profile and small profile Fastrax air filters? — Fastrax offers both large and small profile hole configurations to suit different 1/10th scale RC engine intake designs. The large profile hole (FAST85R) is compatible with engines that have larger diameter intake ports, whilst the small profile version (FAST84R) suits engines with smaller intake openings. Check your specific engine or RC model documentation to determine which profile you need.
- How often should I replace my RC air filter? — Air filter replacement frequency depends on the conditions in which you operate your RC vehicle. If you run in dusty or sandy environments, you may need to replace or clean your filter after every few runs. If you run on clean indoor tracks, you might extend the interval. Regular inspection is recommended, and you should replace the filter whenever it appears heavily clogged or discoloured.
- Is this air filter suitable for beginners? — Yes, this is an ideal replacement component for beginners running nitro-powered 1/10th scale RC vehicles. Air filter replacement is one of the most straightforward maintenance tasks in RC vehicle ownership, requiring no special tools or expertise. This makes it perfect for learners who are discovering the basics of nitro engine maintenance.
- Will this filter fit my specific RC model? — This filter is designed for 1/10th scale nitro RC vehicles with a large profile hole configuration. Many popular 1/10th scale RC models use this standard, but you should verify compatibility with your specific vehicle's documentation or consult the product compatibility list to ensure it matches your intake manifold diameter.
- Why is air filtration important in RC vehicles? — Air filters protect your nitro engine's internal components from dust, dirt and debris that can cause accelerated wear, scoring of cylinder walls, and bearing damage. By maintaining clean air flow to your engine, you ensure reliable starting, consistent power delivery, stable idle, and extended engine life—ultimately saving money and frustration.
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 - Large FAST85R 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: FAST85R
- Scale: 1/10th
- Filter Type: Round Profile Air Filter
- Profile Size: Large Profile Hole
- Category: Nitro Air Filters & Accessories
- EAN: 5055323904851
- Product Status: In Stock
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.
