Cobra Sport / WRX STI 2.5 (2014-19)

Subaru WRX STI 2.5 (14-19) Sports Cat / De-Cat Front Downpipe Performance Exhaust

Part Number: SU85

Sports Cat option includes 4.5" (114.3mm) 200 cell high flow sports catalyst.

£433.93 Excl. VAT
£520.71 Incl. VAT

Cobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.

This Subaru Impreza WRX STI performance exhaust is made in 3"/76.2mm bore pipework and fits from the turbo to the centre section.

The sports cat exhaust version will enable you to pass a UK MOT emissions test or police road side checks. This part includes a larger than normal 4.5" (114.3mm) 200 cell high flow sports catalyst for optimal flow rates and allowing for the biggest performance tuning improvements whilst keeping the car road legal. 

The de-cat exhaust version 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.

All relevant fittings and gaskets are supplied. (Except turbo gasket).


The product images shown are for illustration purposes only and due to product enhancement may not be an exact representation of the product.

EML lights may activate after removing the standard O/E catalyst. An ECU Re-map is recommended to correct this problem and stabilise all power increases.

Example of Cobra Sport Front Pipe & Sports Catalyst Performance Exhaust

Cobra Sport Brand Video - Japanese Range - Quality UK Manufacturing - Behind the scenes at Cobra Sport HQ

Cobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.

This Subaru Impreza WRX STI performance exhaust is made in 3"/76.2mm bore pipework and fits from the turbo to the centre section.

The sports cat exhaust version will enable you to pass a UK MOT emissions test or police road side checks. This part includes a larger than normal 4.5" (114.3mm) 200 cell high flow sports catalyst for optimal flow rates and allowing for the biggest performance tuning improvements whilst keeping the car road legal. 

The de-cat exhaust version 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.

All relevant fittings and gaskets are supplied. (Except turbo gasket).


The product images shown are for illustration purposes only and due to product enhancement may not be an exact representation of the product.

EML lights may activate after removing the standard O/E catalyst. An ECU Re-map is recommended to correct this problem and stabilise all power increases.

  • Lifetime Warranty

    Cobra Sport exhausts systems come with a lifetime warranty for the original purchaser, giving you ultimate peace of mind.

  • UK Manufactured

    All Cobra Sport exhausts are manufactured in the UK from certified grade 304 stainless steel and TIG welded for a superior quality finish.

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