Cart Continue shopping “ARMYTRIX Ceramic Coated Sport Cat-Pipe with 200 CSPI Catalytic Converters / Secondary Downpipe” has been added to your cart.Remove itemThumbnail imageProductPriceQuantitySubtotal × AMR Performance 2.5" 45˚ Coupler $32.09 AMR Performance 2.5" 45˚ Coupler quantity $32.09 (incl. tax) × Audi B8 RS5 ECU Software Upgrade (SHIP IN ECU) $999.99 Audi B8 RS5 ECU Software Upgrade (SHIP IN ECU) quantity $999.99 × ARMYTRIX Ceramic Coated Sport Cat-Pipe with 200 CSPI Catalytic Converters / Secondary Downpipe $1,690.60 ARMYTRIX Ceramic Coated Sport Cat-Pipe with 200 CSPI Catalytic Converters / Secondary Downpipe quantity $1,690.60 (incl. tax) Coupon: Apply coupon Update cart Cart totalsSubtotal$2,722.68 (incl. tax)Service / Financing / Processing$116.53Total$2,839.21 (includes $120.32 Tax)- Proceed to checkout