Hayward And Scott 2.5" Exhaust Downpipe with High Flow Cat - Classic GC8 Impreza[downpipehigh]

Down pipe with a 100 cell high flow cat, with only a 2Bhp loss over a de-cat pipe. In 2.5" Pipework

Hayward and Scott have been designing and manufacturing stainless steel exhausts for over 35 years and have made a name with their quality and experience. Their exhaust systems are manufactured by hand by skilled craftsmen.

This sports catalyst replaces factory emissions devices and is not EC homologated. This may not meet current emission laws for road use in your territory.  This exhaust replaces one or more of the original factory catalytic converters and will require engine tuning at time of fitment.  Fitment is for motorsport and off road use only.

Not legal for highway use in most countries