tubular headers system for the 2006-2008 Audi RS4 Quattro has been developed to get the maximum gains with the popular Supercharger conversion kits.
tubular headers system for the 2006-2008 Audi RS4 Quattro has been developed to get the maximum gains with the popular Supercharger conversion kits.
200 cell catalytic converter with street muffler
Max gains of +16 WHP and +17 WTQ when paired with ECS Intercooler/charge pipes and a stage 1 tune!
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Fits vehicles up to the 2019 model year WITHOUT MAF sensor - please verify prior to ordering.
This product was last offered at the strikethrough price on
05-05-2026
Featuring HJS Tuning 200cpsi ECE-approved sports cat - Fits with OE and Milltek cat-back systems.
For those who are not interested in a full exhaust system but want more performance and an exotic sound this is for you!
Comprised of 3-inch U.S.-sourced T304L stainless steel featuring a bespoke, straight-through center resonator featuring AWE’s proprietary drone-canceling 180 Technology®, tuned specifically for the 4.0TT.
Experience maximum gains of over 53whp and 47 ft/lbs of torque with a full V10 exhaust roar!
For 2020+ models only
2.76" stainless steel with quad 100mm polished tips
2.76" stainless steel with quad 100mm black Cerakote tips
Let your 2.5L beast roar with the ultimate Audi RS3 exhaust system.
5X Entries For Our 25th Anniversary Sweepstakes!
Heat wrapped to keep temperatures down. 3.00" outlet
Requires Stage 2 ECU Remap
OPF Models Only
Featuring Milltek Sport 100-cell Hi-Flow Sports Cats
Must be fitted with Milltek Sport Cat-Back System - Requires stage 2 ECU remap and oxygen sensor extension leads
Looking to crank it up a notch?
Gains of up to +14.2 horsepower with an additional +22 Nm of torque with a legendary exhaust note!
Enhance the exhaust note on your 4.0T with our in-house engineered cat-back! Choose between resonated or non-resonated midpipes to dial in your perfect sound!
10X Entries For Our 25th Anniversary Sweepstakes!
2.37" stainless steel with quad 100mm Titanium tips