Overview
The Fastrax Waterproof Air Filter 1/8th w/Air Filter Oil in Purple (model FAST93P) is an essential maintenance component for nitro-powered 1/8th scale RC cars and trucks. Whether you're running a competitive race buggy, a high-performance truggy, or a dedicated off-road monster truck, maintaining a clean air filter is absolutely critical for engine performance, fuel efficiency, and longevity. This waterproof air filter from Fastrax is specifically engineered for 1/8th scale nitro engines, ensuring optimal airflow to your power plant whilst protecting against water ingress during wet conditions—a common challenge for RC enthusiasts in the UK where unpredictable weather can strike at any time.
Fastrax is a recognised brand in the RC hobby, known for producing reliable, affordable upgrade and maintenance parts that help keep your RC vehicles running at their best. This air filter kit comes complete with air filter oil, so you have everything needed to install and maintain peak engine performance straight out of the box. The vibrant purple colour makes it easy to spot in your pit bag, and the waterproof design means you can confidently take your nitro RC car UK to wet tracks, muddy terrain, and challenging off-road courses without worrying about water damage to your engine's air intake system.
If you're serious about maintaining your 1/8th scale nitro RC car, this Fastrax filter is a cost-effective way to ensure consistent performance, extend engine life, and avoid the expensive consequences of running a clogged or damaged air filter. Available now at RC Model Shop, this is the perfect addition to your RC maintenance kit.
Key Features
- 1/8th Scale Compatibility — This air filter is specifically designed for 1/8th scale nitro engines, making it the perfect fit for competitive buggies, truggies, monster trucks and other large-scale RC vehicles that demand precision-engineered components.
- Waterproof Design — The waterproof construction protects your engine's intake system from water ingress, which is essential when running your RC car UK through wet grass, shallow water crossings, or during rainy weather conditions that are all too common in the British climate.
- Includes Air Filter Oil — This kit comes complete with dedicated air filter oil, eliminating the need to purchase additional products and ensuring you have the correct lubrication medium for optimal filter performance and engine protection.
- Easy Installation — Fastrax components are renowned for their straightforward fitment, meaning you can upgrade your air filter system without requiring specialist tools or extensive mechanical knowledge.
- Bright Purple Colour — The distinctive purple finish makes this filter instantly recognisable in your parts collection, preventing accidental mix-ups during maintenance sessions and making it easy to locate in your workshop or pit bag.
- Proven Brand Reliability — Fastrax has built a solid reputation in the RC hobby market for producing dependable upgrade parts that deliver excellent value for money without compromising on quality or performance.
Technical Performance
The Fastrax Waterproof Air Filter 1/8th is engineered to deliver consistent air intake performance for 1/8th scale nitro engines, which are known for their demanding operational requirements. In competitive nitro racing environments, engine performance depends heavily on maintaining optimal air-fuel mixture ratios, and a clean, properly-maintained air filter is absolutely essential for achieving this balance. The waterproof construction means the filter media and sealing components can withstand moisture exposure without degrading, which is particularly important for UK RC enthusiasts who frequently encounter damp conditions at tracks, parks, and off-road venues. The included air filter oil is specifically formulated to coat the filter media, trapping fine dust and dirt particles whilst maintaining excellent airflow to the engine. This design philosophy ensures your nitro engine receives clean, dry air under all weather conditions, translating to more reliable cold starts, consistent throttle response, and better overall power delivery throughout your running session. The filter's engineering reflects Fastrax's understanding of what serious RC racers and bashers need: components that work reliably, perform consistently, and don't break the bank.
What's in the Box
- Fastrax Waterproof Air Filter (1/8th scale, purple)
- Air Filter Oil (dedicated maintenance product)
Frequently Asked Questions
- Is the Fastrax air filter suitable for 1/8th scale nitro RC cars? — Yes, this filter is specifically designed for 1/8th scale nitro engines. Whether you're running a competition buggy, a backyard basher, or a serious truggy, this filter will provide reliable air intake protection. It's an essential maintenance component for keeping your nitro powerplant healthy and performing optimally.
- Why do I need an air filter for my nitro RC car? — Air filters prevent dust, dirt, and debris from entering your nitro engine's combustion chamber, which would otherwise cause wear, reduce performance, and potentially cause engine damage. In dusty or muddy conditions—common at UK RC tracks—a clean filter is absolutely critical for maintaining power and protecting your investment.
- What does the air filter oil do? — The included air filter oil coats the filter media, creating a sticky surface that traps fine dust and dirt particles whilst allowing clean air through to the engine. This maintains the optimal air-fuel mixture and prevents contaminants from damaging your engine's internal components.
- How often should I replace this air filter? — Replacement frequency depends on running conditions. In dusty environments, you may need to replace it more frequently. Regular inspection is recommended, and if the filter appears caked with dirt or damaged, it's time for a replacement. Many RC enthusiasts keep spare filters on hand for extended running sessions.
- Is this air filter waterproof? — Yes, the waterproof design specifically protects against water ingress, making it ideal for wet-weather running and muddy track conditions. This is especially valuable for UK RC hobbyists who can't always avoid damp conditions when enjoying their nitro-powered RC cars.
- Will this fit my specific RC car model? — This is a 1/8th scale air filter designed for standard 1/8th nitro engines. It's compatible with 1/8th scale buggies, truggies, and monster trucks from major manufacturers. If you're unsure about fitment, contact our team of experienced RC enthusiasts at RC Model Shop for confirmation.
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 Waterproof Air Filter 1/8th w/Air Filter Oil - Purple FAST93P 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: FAST93P
- Product Type: Air Filter with Oil
- Scale: 1/8th
- Colour: Purple
- Waterproof: Yes
- Contents: Air filter unit and air filter oil
- Application: 1/8th scale nitro RC engines
- Compatible Scales: 1/8th
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.
