CTS Turbo high flow cat is made to maximize exhaust flow for highest power gains - Do not compromise performance and sound with factory parts - Unleash your B9 S4/S5 3.0T Potential!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
4043052
Mfg#:
CTS-EXH-TP-0009C
In Stock
ON SALE!
SAVE 15%
$699.99
This product was last offered at the strikethrough price on 07-10-2026
T304 seamless stainless, mandrel bent tubing downpipe to rid your TT of the restrictive factory downpipe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Coupe models only, Will not fit roadster - A check engine light may occur due to high flow catalytic con
Brand:
ES#:
2862910
Mfg#:
CTSEXHDP0010CAT
Ships in 7 Business Days
ON SALE!
SAVE 10%
$649.99
This product was last offered at the strikethrough price on 07-10-2026
This is the best bolt-on modification that will increase exhaust flow, improve turbocharger spool time and drastically change the sound of your sport SUV.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Requires Stage 2 ECU Remap
Brand:
ES#:
4419989
Mfg#:
EXH-DP-0048-CAT
Special Order: No Guaranteed ETA
ON SALE!
SAVE 15%
$1899.99
This product was last offered at the strikethrough price on 07-10-2026
Manufactured from T304 stainless steel, hand TIG welded and back purged to ensure years of reliable performance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
A perfect fit, smooth exhaust flow, and excellent sound
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Stage 2 software is required to avoid check engine light.
Brand:
ES#:
4839765
Mfg#:
CTS-EXH-DP-0045-
Special Order: No Guaranteed ETA
ON SALE!
SAVE 10%
$999.99
This product was last offered at the strikethrough price on 07-10-2026
Lifetime Replacement
