M2 Motorsport de-cat pipe that removes the second (lower) catalytic convertor.
This item is an easy DIY fitment.
Increases BHP by up to 10 BHP.
Superb quality fully polished T304 stainless steel pipework.
Direct replacement and fitted with threaded hole for lambda sensor.
Direct replacement for UK spec New Age Imprezas (MY01-MY05).
Not suitable for MY06 onward 2.5L vehicles
If your car has a full Prodrive Performance Pack (PPP) please check your car before buying as Prodrive normally remove this cat as part of the PPP conversion.
Please Note - as this product is louder than the factory fitted system and removes a catalytic converter on most models, it may not be road legal in your country, therefore please check your local laws & regulations before purchase and/or install.
UK CUSTOMERS: Please note that removing a Cat that was fitted by the factory will now mean that your car will fail it's MOT.
