80%
Do you want some extra power? A half-system is the perfect compromise, this system is also called Catback-system. This means that your exhaustpipes and catalysators are untouched. Scorpion's halfsystem are meant for better sound and at the same time keeping your exhaustvalues on original levels.
Choose system with or without resonator*
*
A resonator is a chamber in Exhaust system that keeps a specific amount of air which can be deforwith to remove some frequencies that engine gives. A system without resonator is noticeable more loud.
Fits:
Seat Leon 1,4TSI 2006-
tail pipes: 76mm STW
Pipediameter:70mm (2 3/4")