Dan K, benefits of our system over the Magnex. Quality and price to start with (£317 against £325). Our systems have fully welded boxes as opposed to pressed together boxes, they are fully mandrel bent and made from 304 stainless steel. There are 2 tailpipe options that dont look too big for the car. These are twin round 3" and a 5" by 3" oval. They carry a lifetime guarantee and dont knock on lowered cars. Admittedly some of these features are the same as the Magnex system but we currently have 2 172s, one with our system and one with a Magnex (soon to be changed)and I know which one I would rather have. Oh yeh, and I am a little bias towards our own systems just in case you didnt notice.
As for labour and fitting prics please call us on 01202 855020.
David.