Air Filters and Intake Systems

We stock a wide range of high flow air filters and intake systems for your Focus RS MK2.

AIRTEC Modified Inlet Plenum 12.5mm Metal Push Fit Pipe Upgrade

Airtec / Autospecialist

Fits:Focus MK2 RSAs now fitted to our very popular AS Performance manifolds.The original brake servo pipe measures 12.5mm but most upgrade inlet manifolds are fitted with a 12mm push fitting, this make the pipe too tight and nearly impossible to remove, the metal 12.5mm push fitting upgrade fits perfectly and easy to install.Fits most upgraded inlet manifolds, thread is 3/8 bsp.

£9.91£8.26 (ex. VAT)

AS Stainless Replacement Induction Pipe Symposer Posts for MK2 Focus

Airtec / Autospecialist

Fits:Focus MK2 RSThe perfect finishing touch to your Focus RS MK2 - machined finish.Replaces Fords ugly black hexagonal posts with stainless steel polished items, come complete with stainless fittings.Fitting takes only minutes! Designed with a cut out in the posts for a 10mm spanner to neatly fit into the groove, for easy installation.

£16.54£13.78 (ex. VAT)

Pro Hoses Intake Hose Upgrade for Focus RS MK2

Pro Hoses

Fits:Focus MK2 RSPro-Hoses intake hose is a great upgrade for standard & modified cars, due to Ford's grooved design collapsing under heavy acceleration.Why not replace that grooved Ford plastic intake hose, for a stronger and better looking Pro-Hose, takes minutes to fit and looks great!Made with thick 5 ply layer design and gives possibly the thickest silicon hoses available. Why not add x2 high quality stainless clamps to your order, please choose from options list.

£35.38£29.48 (ex. VAT)

AIRTEC Group A Cold Feed - Two-Piece Kit & Ducting for Focus MK2 RS

Airtec / Autospecialist

Fits:Focus MK2 RSGroup A Cold Air Feed which is designed to work with all Group A Open filters. Supplies a cold air feed directly into the Group A Filter Improving and maximising the airflow and performance.The cold air feed comes with cold feed guide which sits just below the filter securing the trunking as well as a front grill-mounted plate which replaces the original plastic piece.Each kit comes with a 780mm piece of ducting, required plates and all required bolts and fixings.PLEASE NOTE: Silver finish is for illustrative purposes only.

£66.10£55.08 (ex. VAT)

Pro Hoses 2.5-inch Cold Side Boost Pipe for Focus RS MK2

Pro Hoses

Fits:Focus MK2 RSGain maximum BHP and fast turbo spool up with a Pro-Hoses 2.5 inch cold side boost pipe.Available with or without dump valve / symposer outletPlease note: Custom colours are made to order, please expect a 5-10 day delay on custom colours.Peak show times may be a longer 7-10 day delay.Will fit With the following intercoolersAIRTECPacePro-AlloyForgeFord OEMDirect replacement! No modifying required.The Pro-Hose 2.5" cold side pipe upgrade removes Ford's 2.0" restrictive boost pipe. The original Ford pipe also has a join in the middle where as the Pro-Hose is made in 1 piece for super smooth flow.Fitting takes 0.5 to 1 hours.

£99.17£82.64 (ex. VAT)

AIRTEC Motorsport 70mm Cold Side Boost Pipe for MK2 Focus RS

Airtec / Autospecialist

Fits:Focus RS MK2This hose will fit either a standard throttle body or an aftermarket uprated 70mm throttle body, expanding up to 70mm though the rest of the hose to then connect to most brands of intercooler with 63mm outlet including the standard OEM intercooler. Please select the option below for the size you require. (Standard Throttle Body size is 63mm) Please Note: this is a Symposer Delete Item Most uprated boost hoses are 2.5 inch (63mm). This boost hose is 70mm through the entire hose allowing faster airflow.Will fit with the following Intercooler'sAIRTEC Stage 1 & Stage 2PacePro-AlloyForgeMountuneFord OEMDirect replacement! no modding required.The Pro-Hose 70mm cold side pipe upgrade removes fords 2.0" restrictive boost pipe. Fitting takes 0.5 to 1 hours.

£137.81£114.84 (ex. VAT)

AIRTEC Lightweight Alloy Top Induction Pipe for MK2 RS

Airtec / Autospecialist

Fits:Focus MK2 RSPlease note: This product will only fit with the uprated Pro Silicon hose 'Turbo to crossover'New Easy fit design with the end of the pipes swayed to stop the pipes blowing off on mapped Focus RS's Features:Direct replacement! no modifying requiredBillet AS logo'd airflow sensor bossLaser cut AS Performance plaqueMain induction pipe body is high quality alloy and mandrel bent (no welds)Super light weight designAlloy has better heat displacement compared to stainless 'colder air going into turbo'Profiled 3mm thick securing bracketsAvailable in polished or Stealthy Pro-Series BlackSwayed end to prevent pipes from coming offReplaces that ugly Ford black plastic induction pipe in a matter of minutes.Fitting takes only 10 minutes.

£165.32£137.77 (ex. VAT)

AIRTEC Motorsport Inlet Plenum for Focus MK2 ST & RS

Airtec / Autospecialist

Fits:Focus MK2 ST & RSVolvo C30 T5We have taken more time than most perfecting our manifold to what you see here, we tested several designs which include a square to tapered manifold which unfortunately didn't work and then our Gen2 design finally got the go ahead after month's of testing. After completion we found there was more gains to be made and instead of selling a manifold for the sake of getting sales we held off the release while our development technicians matched the Inlet manifold ports to the lower manifold ports 'wow' we felt the difference Immediately.The Jig you see pictured is one of 2 Jigs that carry out this process, if you don't buy our manifold please check that the manifold you are going to buy has had this done! it will make the world of difference.Features.Increase in BHP & Torque, expect to see gains from 5 - 10 bhp peak & 20 to 40 lbft torque 'We saw up to 25bhp mid range gains on our tests.Heat treated for 36 hours & then pressure tested to 56 psi to ensure maximum strengthWon't crack or burst like ford oem plastic manfoldUnique & Stunning design, by far the best looking manifold availableCNC Inlet ports to match lower section of the Intake manifold 'Injector side' only 1 other cast manifold offers this critical design featureValue for money, the AutoSpecialists pledge'You can feel the difference when fitted!' this is what our customers are telling us time and time again.We are pleased to announce we supply a 12.5mm metal push fitting with every AS performance manifold.

£380.36£316.97 (ex. VAT)