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Audi Milltek Catalytic Converters

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Large Bore Downpipes And Hi-Flow Sports Cats

ES#4339829 - SSXAU909 - Large Bore Downpipes And Hi-Flow Sports Cats - Featuring Milltek Sport Hi-Flow sports cat, fits to Milltek Sport Cat Back systems. - Milltek Sport - Audi

Featuring Milltek Sport Hi-Flow sports cat, fits to Milltek Sport Cat Back systems. Requires stage 2 software

Brand:
Milltek Sport - Corporate Logo
ES#:
4339829
Mfg#:
SSXAU909
Ships on Nov 13, 2026
$6486.99

This product was last offered at the strikethrough price on
08-17-2026

$6486.34 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Large Bore Downpipes With High Flow Sport Cats

Featuring Milltek Sport Hi-Flow sports cat, fits with OE cat-back system. Requires stage 2 software

Brand:
Milltek Sport - Corporate Logo
ES#:
4339825
Mfg#:
SSXAU910
Ships on Nov 13, 2026
$6467.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Large Bore Downpipe And Hi-Flow Cat

Downpipe with HJS 200-Cell High Flow Cat

Brand:
Milltek Sport - Corporate Logo
ES#:
4159430
Mfg#:
SSXAU744
Ships on Nov 13, 2026
$1514.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

2.75" stainless steel with twin 90mm polished tips

Brand:
Milltek Sport - Corporate Logo
ES#:
2827321
Mfg#:
SSXAU145
Ships on Nov 13, 2026
$899.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Large Bore Downpipe And Hi-Flow Sports Cat

ES#4858857 - SSXVW350 - Large Bore Downpipe And Hi-Flow Sports Cat - For fitment to the OE Exhaust System only and requires a Stage 2 ECU remap - Milltek Sport - Audi Volkswagen

For fitment to the OE Exhaust System only and requires a Stage 2 ECU remap ****Requires a Stage 2 ECU remap****

Brand:
Milltek Sport - Corporate Logo
ES#:
4858857
Mfg#:
SSXVW350
Ships on Nov 13, 2026
$3276.99 USD
Free Shipping
on orders $49 and up

Large Bore Downpipe And Hi-Flow Catalytic Converter

Featuring a HJS brand 200-cell Hi-Flow Sport Cat Can only be used with a Milltek Sport cat back exhaust

Brand:
Milltek Sport - Corporate Logo
ES#:
4159831
Mfg#:
SSXVW515
Ships on Nov 13, 2026
$1163.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Other Audi Milltek Catalytic Converters

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