CTS Turbo High-Flow Cat – MK5 Supra


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The CTS Turbo High-Flow Cat for the 2020 Toyota Supra B58 is made to maximize exhaust flow for the highest power gains. Do not compromise performance and sound with factory parts – unleash your Toyota Supra’s potential!

Designed using the latest in CAD technology; this part is made to fit perfectly in place of your factory downpipe. Manufactured from T304 stainless steel, hand TIG welded and back purged to ensure years of reliable performance.


  • Precisely designed and tested on a real car in the real world
  • T304 stainless steel, TIG welded back-purged construction
  • Replaces restrictive factory downpipe with high-flow 200cell catalytic converter
  • Great power upgrade with uncompromising performance
  • Incredible sporty exhaust sound, subtle when cruising
  • No drone with factory exhaust

The use of Bootmod3 stage 2 software is strongly recommended to avoid the CEL from coming on.

Catalytic converters damaged by “crackle tune” are not covered under warranty.


  • 2020+ MK5 A90/A91 Toyota Supra

Stage 2 software is required to avoid check engine light.




Weight 20 lbs
Dimensions 30 × 12 × 8 in

Toyota Supra MK5 A90 – 2020+ 3.0T B58, Toyota Supra MK5 A91 – 2021 3.0T B58


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