The Ulter Sport Performance Exhaust range includes fitments for Seat Altea, Ibiza, Leon and Toledo models. Ulter performance back boxes we supply are designed to produce performance gains and offer good looks from stylish tailpipe designs. Manufactured in aluminised steel or in the Premium range Stainless Steel the silencer box is has closed chambers. This is to increase the effectiveness of the sound absorption material and is less restrictive than the standard o/e exhaust. A by-product of the design is a sports exhaust sound which is deeper and louder than standard. Ulter exhausts are designed to use the cars original mount points where possible.Ulter back boxes in most cases cost a similar amount of money as main dealer standard o/e replacement item so are a cost effective option considering the benefits.