XForce 3" Brushed Stainless Steel Cat Back W/Varex Muffler & Smartbox Controller For 8V Audi S3 Hatch 

XForce Varex exhaust systems deliver the power, sound, and style you desire. Fabricated with the strength and beauty of 304 stainless steel, they're also designed for unrestricted flow and high performance. The systems feature XForce's patented muffler innovation, Varex, that's engineered with sophisticated butterfly valve mechanisms. This allows you to select optimal power output and sound levels to meet your desired preference by directing the flow of exhaust gases. XForce Varex exhaust systems look fabulous and hand the control of power and sound to you. 

Features:

• 3″Brushed finish stainless steel pipe work
• Hot Dog resonator centre
• Polished Varex R series rear muffler
• Quad 4″ polished stainless tip outlet
• Varex Smartbox included in kit