Cat-Back AUDI S3 8V Sedan, Varex Valved XFORCE Exhaust System Including SmartBox Control Kit (ES-AS313S-VMKSB-CBS) xr8 and user-friendly control — all

and user-friendly control — all in one sleek package

The smart design ensures compatibility with stock components while delivering noticeable gains in performance and exhaust tone

Cupra Ateca valved exhaust

Crafted from durable HIGHER GRADE 304 stainless steel

7 / 13270 rpm + 8

Cat-Back AUDI S3 8V Sedan, Varex Valved XFORCE Exhaust System Including SmartBox Control Kit (ES-AS313S-VMKSB-CBS) xr8 and user-friendly control — allDescription 3" 304 Stainless Steel Cat Back Exhaust System With Varex Features Give your Audi 8V S3 the soundtrack it deserves with the XFORCE cat back exhaust system, complete with VAREX valve control. Constructed of 304 grade stainless steel, the XFORCE high flow 3 bore system and race style rear muffler helps reduce exhaust gas pressure for enhanced performance, whilst the integrated VAREX exhaust valve and Smartbox controller gives you complete