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MST 1.6T Catted Downpipe — Toyota GR Corolla (2023–2024); GR Yaris (2021–2024) — 6MT OPF/GPF (TY-GRCY03DP)

Vendor: MST
SKU: TY-GRCY03DP
Product type: Catted Downpipe
Regular price  $1,185.80 Sale price  $1,163.80
Product subtotal: $1,163.80
Kies-Motorsports MST MST 5" Catted Downpipe For 2023+ Toyota GR Corolla 1.6/ 2020+ Toyota GR Yaris 1.6 (OPF/GPF) (TY-GRCY03DP)
MST 1.6T Catted Downpipe — Toyota GR Corolla (2023–2024); GR Yaris (2021–2024) — 6MT OPF/GPF (TY-GRCY03DP)
Regular price  $1,185.80 Sale price  $1,163.80

Vehicle Fitment

Part number: TY-GRCY03DP

Match every detail in the same row. Listed years follow the stated manufacturer or market basis; an engine code by itself does not confirm fitment. Where no full range is established, confirm the model year and engine-bay layout before ordering.

Vehicle Chassis Engine / specification Supported years Application details
Toyota GR Corolla Confirm specification 1.6T 2023–2024 6MT, OPF/GPF only.
Toyota GR Yaris Confirm specification 1.6T 2021–2024 6MT, OPF/GPF only.

Requirements and exclusions

  • Manual transmission and OPF/GPF configuration required.

Confirm fitment with Kies using your model year, engine, production date and a photo of the intake area when a restriction or unconfirmed application is listed.

+ 14

horsepower*

@ 3800 RPM
+ 16

Torque (Nm)*

@ 3800 RPM

🛑 IMPORTANT: OFF ROAD / RACE USE ONLY & WARRANTY TERMS

These parts are for OFF ROAD / RACE USE ONLY. They are not USA 50-state legal and are not legal for street use in some countries.

CAT Warranty (Valid for Two Years): Warranty claims are only approved if a Check Engine Light (CEL) is explicitly triggered due to the catalytic converter. If this occurs, we will provide a replacement downpipe free of charge; however, the customer is fully responsible for all domestic and return shipping fees. The old unit must be returned and confirmed received by the original dealer before the replacement is shipped.

This is one of the highest-efficiency downpipes worldwide. Suitable for 2023+ Toyota GR Corolla 1.6 / 2020+ Toyota GR Yaris 1.6 (OPF/GPF) engine vehicles.

Bringing even more performance & exciting exhaust sounds to your vehicle.

Features

  • Suitable for GR Yaris (OPF/GPF) / GR Corolla
  • 300-cell catalytic converter & 130mm large diameter
  • Accurate air/fuel
  • No CEL guarantee with a two-year warranty
  • Suitable for either stock or tuned vehicles
  • Gains from 12-15hp & 2kg-m
  • Possesses both performance & cleaner exhaust emissions
  • Greatly reduces exhaust pressures
  • Fast turbo spool-up & better throttle response
  • More performance during low, mid, and high rpm

⚠️ Please make sure our product is compatible with your car before placing an order.

If you have any questions, please contact us.

*Before placing an order, please ensure the product is compatible with your vehicle (GPF or non-GPF version). If you have any questions, feel free to contact us.

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