AIRTEC Motorsport 3.5-inch Downpipe for Focus ST & RS Mk2
The AIRTEC Motorsport 3.5″ downpipe reduces down to a 3″ flange to fit the stock cat / aftermarket de-cat or sports cat.
Can be easily cut and modified to fit a larger flange.
AIRTEC part no: ATEXHFO9
Technical Data
The AIRTEC Motorsport 3.5″ downpipe reduces down to a 3″ flange to fit the stock cat / aftermarket de-cat or sports cat.
Can be easily cut and modified to fit a larger flange.
Made to a high quality standard and all tubing is finished in brushed stainless steel.
Designed and finished in the UK
*This is a universal fitting product proven to give significant power gains as well as increased pops and bangs due to an improved flow of exhaust gases.*
We recommend this to be used with Stage 2 (ECU Software) but can be used with a standard car.
Supplied with all relevant gaskets and fixings.
Comes with downpipe locking bolts.
Manufactured from T304 grade stainless steel tube.
Formed using the finest mandrel bending machines.
Please note: De-cats are sold for motorsport and off road use only and will not pass a UK MOT test or police road side checks.
AIRTEC part number: ATEXHFO9
Customers also purchased

Pro Hoses Coolant Hose Kit for Mk2 Focus ST
Available
Select options This product has multiple variants. The options may be chosen on the product page
Full Details >
Pro Hoses Five-Piece Boost/Induction Hose Kit for Mk2 Focus ST
Available
Select options This product has multiple variants. The options may be chosen on the product page
Full Details >