Audi Milltek Catalytic Converters

Featuring Milltek Sport Hi-Flow sports cat, fits to Milltek Sport Cat Back systems. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Requires stage 2 software

Brand:

ES#:

4339829

Mfg#:

SSXAU909

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$6486.99

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

$5837.71 USD

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Lifetime Replacement

Featuring Milltek Sport Hi-Flow sports cat, fits with OE cat-back system. Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Requires stage 2 software

Brand:

ES#:

4339825

Mfg#:

SSXAU910

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$6467.99

This product was last offered at the strikethrough price on
10-26-2026

$5820.37 USD

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on orders $49 and up

Lifetime Replacement

Featuring a HJS brand 200-cell Hi-Flow Sport Cat Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4159830

Mfg#:

SSXVW513

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$1593.99

This product was last offered at the strikethrough price on
10-26-2026

$1433.91 USD

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Lifetime Replacement

Downpipe with HJS 200-Cell High Flow Cat Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

4159430

Mfg#:

SSXAU744

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$1514.99

This product was last offered at the strikethrough price on
10-26-2026

$1362.65 USD

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Lifetime Replacement

2.75" stainless steel with twin 90mm polished tips Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:

ES#:

2827321

Mfg#:

SSXAU145

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$899.99

This product was last offered at the strikethrough price on
10-26-2026

$809.88 USD

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Lifetime Replacement

For fitment to the OE Exhaust System only and requires a Stage 2 ECU remap Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
****Requires a Stage 2 ECU remap****

Brand:

ES#:

4858857

Mfg#:

SSXVW350

Featuring a HJS brand 200-cell Hi-Flow Sport Cat Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Can only be used with a Milltek Sport cat back exhaust

Brand:

ES#:

4159831

Mfg#:

SSXVW515

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$1163.99

This product was last offered at the strikethrough price on
10-26-2026

$1046.78 USD

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Lifetime Replacement