• Airtec Stage 2 RS Carbon fibre Airbox - K&N element -
  • Airtec Stage 2 RS Carbon fibre Airbox - K&N element -

Airtec Stage 2 RS Carbon fibre Airbox - K&N element -

£412.50
£412.50
Shipping calculated at checkout.

With power levels hitting 400+bhp and big Turbo’s seems to be the next big thing, we have developed our product range to fall in line with the new power increases from tuners, our Stage 2 carbon air-box with has been designed for 400+bhp and currently being tested on a 550+bhp RS.

Test Results
Rolling road testing showed power levels increased by 5-8bhp compared to the Stage 1 carbon airbox
What’s the Difference?
The top section was raised + blended to aid Air flow to the huge cone filter, the right hand side of the snorkel area was also enlarged and the underside of the snorkel section that joins into the lower section of the K&N filter was made bigger.
Can I have a choice in hose colour? Yes you can choice from – Frozen white, Ultra Green, Bright Blue, Gloss Black & Bright Red. Other colours are available on request.

Just some of the Carbon CAIS features

  1. Made from Genuine 2×2 weave Carbon Fibre with a high quality gloss finish
  2. Fitted with huge cone filter element
  3. Expect to see power gains of 10-20 bhp (Depending on spec of car)
  4. Noticeable difference in cars performance, smoother faster RS!
  5. 5ply 6mm thick quality silicon hoses used
  6. Proven on Rolling Road dyno’s, Race tracks & Fast road ‘It works’
  7. Comes completely assembled & ready to install in a matter of minutes


  • Standard Airbox & OE filter – 380bhp
  • Standard Airbox with Performance filter installed – 388bhp
  • Ford approved Airbox lid/snorkle upgrade – 398bhp
  • AS carbon fibre CAIS fitted with k&n – 400bhp

The power figures only tell half the story.

road testing found a noticeable improvement in the cars performance & power delivery, the dyno graphs showed the standard Airbox struggles to keep the power in the higher rev range, but when our New Carbon CAIS was fitted, it delivers the power smoothly all the way to 6500prm!

AIRTEC part no: ATIKFO14

What are the delivery methods and charges for UK, Europe and Rest of World (ROW)?


Regal Autosport uses a variety of shipping services to give the best combination of value, service and speed to our customers. This will vary on location, value of the time and size to name a few.


Regal Autosport may drop-ship directly from the manufacturer to the customer if the product is a non-stock item and this provides the best value and service. If this is the case, the delivery method may be different.


Shipping is calculated automatically at the checkout, depending on your location and the products ordered. On occasion, the shipping price may be incorrect due to your location or the product being oversized in dimension or weight. Whilst we try to be as accurate as possible with our shipping prices, from time to time they might be inaccurate. We will not know until we process your order if this is the case, we will contact you if this is the case and provide you with the option of cancelling or payment of the difference.


Due to the value of the products sold we only deliver to the verified address of any payment method OR any address if paid for by bank transfer. Thanks to scammers, we simply do not take the risk and any order which does not have a verified address will be cancelled.


Any customer with an order which has been damaged in transit must notify Regal Autosport immediately and within 14 calendar days of shipping. If this is not done, the shipping insurance cannot be used, and you will not be compensated. 


United Kingdom Mainland


Within the United Kingdom Mainland, we use DPD Local. This service is a next working day service. For orders which are in-stock and make the 2PM same-day shipping cut-off, they will be delivered the following working day. A working day is Monday - Friday only.


Tracking is automatically sent to your email address or mobile address or both once the order has been processed for shipping. You will then typically receive a 1-hour delivery window on the day.


United Kingdom Non-Mainland 

Within the United Kingdom Non-Mainland, we use DPD Local. This service is a next working day or 2 working day service. For orders which are in-stock and make the 2PM same-day shipping cut-off, they will be delivered the following working day or the second working day. A working day is Monday - Friday only. 


Europe 

For Europe, we use DHL. Your delivery location will determine the transit time. Orders in-stock and placed before 2PM will ship the same working day. A working day is Monday - Friday only. 


Tracking is automatically sent to your email address or mobile address or both once the order has been processed for shipping. You will then be able to track your order and see an estimated delivery date. 


Tracking is automatically sent to your email address or mobile address or both once the order has been processed for shipping. You will then typically receive a 1-hour delivery window on the day. 


Rest of World (ROW) & Oversize 


For ROW and oversize items, we typically use DHL Express. Your delivery location will determine the transit time. Orders in-stock and placed before 2 PM will ship the same working day. A working day is Monday - Friday only. 


Tracking is manually sent to your email address once your order has been processed for shipping. You will then be able to track your order and see an estimated delivery date. 


Please note: The above is a general guide to how we plan to ship your order. From time to time this may change and we may decide to ship with other couriers.