Audi RS7 , RS6, S8, A8, C8 4.0 Turbo Catless Downpipes (2018+)

Fits ALL 2018 plus Audi RS7 , RS6, S8, A8, C8 4.0 turbo Huge 115mm inlet and mates directly up to OEM exhaust inlet and outlet. Direct bolt on! Increases exhaust flow, improve turbocharger spool time and drastically changes the sound of your Audi RS7.Extreme durability OEM- like bolt up mount fitment. Higher flow helps keep under hood temps down and exhaust velocity up for maximum power. * Aggressive turbo and exhaust sound! Ultimate PD catless down pipes save substantial weight over OEM exhaust. *Made of 304 stainless steel with smooth bends large diameter *CNC machined flanges . Made from the highest quality 304 stainless steel with heat shields to protect your engine bay, keep temps lower, just like the OEM system. Excellent quality, reliability and fitment, these downpipes are designed to replace the restrictive factory parts. Direct replacement for factory parts High-flow sport offroad catless pipes Faster spool up and better throttle response Better sound Bolt-on installation High quality 304 stainless steel and OEM style heat shields NOTE:These parts are for OFF ROAD and or RACE USE ONLY . They are not 50 state legal or available for use on emissions controlled vehicles on public highways. Check engine light may be triggered with race catless downpipes and ECU tune is recommended for max power gains.