


CTS Turbo 4.5" Race Downpipe for MK5/A90/A91 2020+ Toyota Supra
Your A90/A91 Supra makes great power, but the factory downpipe is a bottleneck. This CTS Turbo catless race downpipe frees up the B58 for the highest gains and a far more purposeful exhaust note. CAD-designed to slot into the stock location and hand TIG welded from T304 stainless with a back-purged finish, it is built to last.
Features
- 4.5" downpipe reducing to 3.15" or 80mm for a clean match to factory or aftermarket exhausts
- Designed and validated on a real car in real-world conditions
- T304 stainless steel, TIG welded and back-purged construction
- Replaces the restrictive factory downpipe
- Big power gain with no loss of refinement
- Sporty exhaust tone that stays subtle when cruising
- No drone with the factory exhaust
We recommend a fresh downpipe gasket on install — factory BMW gasket 18328612538 is required (not included). Stage 2 software is required to avoid a check engine light. Only fits cars without GPF/OPF.
Fitment
- 2020+ MK5 A90/A91 Toyota Supra with B58 3.0L engine only
Emissions disclaimer: This product is not legal for sale or use on pollution-controlled vehicles operated on public roads and is intended for off-road, race, or closed-course competition use only. You are responsible for compliance with all applicable emissions laws; use on public roads may violate the Federal Clean Air Act (42 U.S.C. § 7522) and similar state laws. Please check your local laws before purchase and installation.
Ships from our Vancouver shop — KORE SPEED is proudly Canadian-owned, with no surprise cross-border duties for Canadian buyers. Questions on fitment? Email support@korespeed.com.
Pairs well with

CTS Turbo 4.5" Race Downpipe for MK5/A90/A91 2020+ Toyota Supra
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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