Featuring a Milltek Sport Hi-Flow Sport Cat, for use with the stock cat-back
Fits to OE cat-back
Featuring a Milltek Sport Hi-Flow Sport Cat, for use with the stock cat-back
Fits to OE cat-back
2.5" stainless steel downpipes made in one piece, stopping those pesky leaks.
For models with manual transmission only.
Featuring Milltek Sport Hi-Flow Sports Cat
Featuring Milltek Sport Hi-Flow sports cat, designed for Milltek's 3" cat-back systems.
Offers increased horsepower and torque throughout the powerband *(+ 178 HP / + 179 TQ), reduced turbocharger lag, and an enhanced exhaust note - This is the ultimate downpipe solution for the discerning Audi enthusiast!
2X Entries Into Our F80 M3 Sweepstakes
*Requires a Stage 2 ECU Remap to eliminate check engine light and to take full advantage of power gains*
Built as a direct OEM replacement, these downpipes are designed to increase low-end torque and maximize power throughout the entire RPM band
*Necked down to stock pipe size - To be used with factory exhaust components*
Maximize your engine's performance!
Reduce unwanted drone and rasp
Stainless steel 3" downpipe with HJS sport catalytic converter designed to work with 2.75" cat-back exhaust systems.
Designed to seamlessly fit in place of factory catalytic converter
For vehicles up through 2020
This product was last offered at the strikethrough price on
09-29-2026
Between the exhaust manifold and downpipe, requires 2
Includes the necessary hardware and gaskets to install the catalytic converter
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
This is a brand new C7-D4 4.0T Gasket Installation Kit, or for JHM Stainless Braided Turbo Oil Line
Secures turbocharger to catalytic converter. M10x35
Used in securing the turbocharger to the catalytic converter/downpipe
Stainless steel 3" downpipe with high flow catalytic converter designed to work with 3" cat-back exhaust systems.
For use with Milltek cat-back exhaust only
Unlock the potential of your 3.0L V6 with these 2.5" downpipes