Give your Audi RS6 C7 / RS7 C7 / S6 C7 / S7 C7 / S8 D4 (4H) 4.0 TFSI a serious upgrade with this Endura Motorsport decat downpipe set. This set replaces both the primary and secondary catalytic converters: the downpipes run from the turbos, and the included midpipes handle the secondary cats. Featuring 2x 3" / 76 mm pipework tapering to 2x 57 mm for a perfect fit with the OEM catback, made entirely of RVS304 and TIG-welded stainless steel, this system delivers maximum flow, a more aggressive exhaust sound, and optimal performance.
Advantages
• Fit guarantee – seamless OEM fit, no modifications needed
• More power & torque due to greatly improved flow
• Fully RVS304 with clean TIG welding
• Includes midpipes – also replaces secondary catalytic converters
• Maximum exhaust flow for high-performance applications
• More aggressive exhaust sound and faster turbo response
Contents
• Downpipes (left + right)
• Midpipes (left + right)
• 2x exhaust connector with clamps
• Mounting material
Compatibility
Audi RS6 C7 / RS7 C7 / S6 C7 / S7 C7 / S8 D4 (4.0 TFSI, platform C7/4H).
Important
• Software adjustment recommended/required after installation to prevent error codes and ensure optimal performance.
• Not street legal in countries/regions with emission or inspection requirements. Only for track/closed courses where permitted.
• This version contains no catalytic converters and no integrated heat shield.
Frequently Asked Questions
Does this kit also replace the secondary catalysts?
Yes. The set includes midpipes, which also replace the secondary catalytic converters.
Do the downpipes fit on the original exhaust?
Yes. The diameter tapers to 2x 57 mm so that the set connects directly to the OEM catback.
Do I need a tune after installation?
Yes, an ECU recalibration is recommended to prevent error codes and get the maximum power out of the modification.
Does this version have catalytic converters?
No. This is a full decat version without primary or secondary catalytic converters.
Does this version have a heat shield?
No. This version is supplied without an integrated heat shield.
