Cart Continue shopping “AMR Performance 3″ 45˚ Coupler” has been added to your cart.Remove itemThumbnail imageProductPriceQuantitySubtotal × Audi B9 S4 / S5 / SQ5 3.0T ECU Software Upgrade $1,283.99 Audi B9 S4 / S5 / SQ5 3.0T ECU Software Upgrade quantity $1,283.99 (incl. tax) × AMR Performance 3" 45˚ Coupler $32.09 AMR Performance 3" 45˚ Coupler quantity $32.09 (incl. tax) Coupon: Apply coupon Update cart Cart totalsSubtotal$1,316.08 (incl. tax)Service / Financing / Processing$56.32Total$1,372.40 (includes $89.78 Tax)- Proceed to checkout