Downpipe kit without pre-cat and optional 2x200CPSI racing catalyst for Audi TTRS 8S and RS3 8V facelift

high quality cast stainless steel 1.4301 (SS304)
without pre-cat for maximum performance
completely 2x Ø70mm
CAD-designed and flow-optimized
2 oxygen sensor connections
100% perfect fit, simply replace it with a serial part
less thermal stress for the turbocharger
Additional performance through back pressure reduction
much more torque
suitable for Audi TTRS 8S and Audi RS3 8V facelift models
compatible with the original Nachkat tubes
optionally including post-catalytic converters with 2x200CPSI racing catalysts

WAGNER SPORT CAT DOWNPIPE AUDI TTRS 8S RS3 8V (FL) VERSION WITH SPORT CAT SKU :  500001028.KAT