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AS Performance Inlet manifolds available from stock
AS Performance Inlet manifolds available from stock
Ready to ship worldwide - AS Performance ST180 Induction kit
Ready to ship worldwide - AS Performance ST180 Induction kit
Tested! AS Performance TFSi 2.0 Induction kit, 15 bhp gain on Rolling road testing
Tested! AS Performance TFSi 2.0 Induction kit, 15 bhp gain on Rolling road testing

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Performance Exhaust Upgrades

Displaying 1 - 15 of 25 Product(s):
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AIRTEC Motorsport 3.5" downpipe for Focus MK2 ST/RS.

The AIRTEC Motorsport 3.5" downpipe reduces down to a 3" flange to fit the stock cat / aftermarked de-cat or sports cat.

Can be easily cut and modified to fit a larger flange.

 

Registered design right number: Pending

 

AIRTEC part no: ATEXHFO9

The new cast manifold comes with the large T3 flange and can accommodate many different turbos and power outputs

The only manifold choice when looking for a genuine 500+bhp and a NO CRACKING guarantee 3 year warranty (conditions apply)

AIRTEC part no: ATMSFO9

 

Keep it AIRTEC and show your support with an AIRTEC Motorsport sun strip.

Black sun strip with printed white AIRTEC Motorsport.

130 cm wide x 22cm tall.

Part no:

For those wanting BIG power from their Mk2 Focus ST or RS, there's now an off-the-shelf solution in the form of this direct fit tubular exhaust manifold which allows a huge range of aftermarket turbos to be fitted.   

AIRTEC part no: ATMSFO10

 

Exhaust blowing? Missing downpipe bolts due to performance increases? Stage 8 Locking bolts has the answer to all these problems, their effective active mechanical locking systems prevent even a single degree of fastener loosening rotation 'No more missing bolts'.

Part no: Stage8

 

 

AS performance MIL Light cheater.

With a de-cat or sports cat you could run the risk of having an engine light turn on. With the Auto Specialists MIL light cheater this will solve the problem.

AIRTEC part no: ATEXHFO4

 

AIRTEC Motorsport Focus MK2 ST and RS 3" Downpipe.
 
AIRTEC Motorsport downpipe includes :
Downpipe, Gaskets, Bolts
Made to a high quality standard and all tubing is finished in brushed stainless steel.
 
AIRTEC part no:
 
ATEXHFO3-ST
 
ATEXHFO3-RS
£185.00

AIRTEC Motorsport de-cat.

Allows exhaust gases to flow much faster, More power!

Expect more popping & deeper aggresive exhaust sound. Gain 10bhp + (depends on spec of your car)

This part is sold for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks.

ATEXHFO1-ST Will fit Volvo C30 T5

AIRTEC part no:

ATEXHFO1-ST

ATEXHFO1-RS

 

£110.00
AIRTEC Motorsport Focus MK2 ST Downpipe & De-cat package.
 
The kit includes, AS Perofmance high quality decat and downpipe, Gaskets and bolts.
Made to a high quality standard and all tubing is finished in brushed stainless steel.
 
AIRTEC part no:
 
ATEXHFO2-ST
 
ATEXHFO2-RS
 
£269.00

This Cobra Sport exhaust is made with T304 grade stainless steel, mandrel bent and Tig welded which will allow a smooth flow to maximize power gains.

Part No: FD26 

We aim to deliver all exhaust products within 7-10 working days of placing your order. However, please allow up to 20 days for deliveries.

This Cobra Sport exhaust is made with T304 grade stainless steel, mandrel bent and Tig welded which will allow a smooth flow to maximize power gains.

This part is sold for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks.

Part no: FD27

We aim to deliver all exhaust products within 7-10 working days of placing your order. However, please allow up to 20 days for deliveries.

This Cobra Sport exhaust is made with T304 grade stainless steel, mandrel bent and Tig welded which will allow a smooth flow to maximize power gains.

Part no: FD31

We aim to deliver all exhaust products within 7-10 working days of placing your order. However, please allow up to 20 days for deliveries.

Please note, this exhaust has no rear box and is extremley LOUD! LOTS OF POPS AND BANGS

Cobra Venom Cat Back- Focus ST

Part no: FD24

We aim to deliver all exhaust products within 7-10 working days of placing your order. However, please allow up to 20 days for deliveries.

£569.84

This Cobra Sport exhaust is made with T304 grade stainless steel, mandrel bent and Tig welded which will allow a smooth flow to maximize power gains.

We aim to deliver all exhaust products within 7-10 working days of placing your order. However, please allow up to 20 days for deliveries.

Part no: FD23

£636.34

This Cobra Sport exhaust is made with T304 grade stainless steel, mandrel bent and Tig welded which will allow a smooth flow to maximize power gains.

We aim to deliver all exhaust products within 7-10 working days of placing your order. However, please allow up to 20 days for deliveries.

Part no: FD22

£555.56