MST Catted Downpipe (OPF/GPF) Long-Tube for 2025+ Toyota GR Corolla / GR Yaris 1.6T (TY-GRCY06DP)
Catted Downpipe (OPF/GPF) for
2025+ Toyota GR Corolla / GR Yaris 1.6T
TY-GRCY06DP
2025+ GR Corolla / GR Yaris • Catted Downpipe Variant • OPF/GPF Equipped
Overview
The MST Performance TY-GRCY06DP is an alternate-configuration high-flow catted downpipe for 2025+ Toyota GR Corolla and GR Yaris vehicles with factory OPF/GPF equipment. Engineered with the same high-flow metallic catalytic converter as the TY-GRCY05DP, this variant offers a different routing configuration to suit specific build requirements.
Both downpipe variants in MST's 2025+ GR Corolla / GR Yaris lineup address the restrictive factory OPF/GPF exhaust path. The TY-GRCY06DP delivers comparable flow gains and tuning headroom in a configuration tailored to certain exhaust system pairings.
Key Features
- Designed specifically for 2025+ OPF/GPF-equipped GR Corolla / GR Yaris
- High-flow metallic catalytic converter
- Alternate routing configuration vs. TY-GRCY05DP
- Significant reduction in exhaust backpressure
- Stainless steel construction with TIG-welded joints
- OE-style flanges for direct bolt-on fitment
Fitment
- 2025+ Toyota GR Corolla (G16E-GTS 1.6T) — OPF/GPF equipped
- 2025+ Toyota GR Yaris (G16E-GTS 1.6T) — OPF/GPF equipped
What's Included
- MST TY-GRCY06DP Catted Downpipe Assembly
- High-flow metallic catalytic converter (installed)
- Gaskets and required hardware
Part Information
| Field | Detail |
|---|---|
| Part Number | TY-GRCY06DP |
| Brand | MST Performance |
| Product Type | Catted Downpipe |
| Engine | G16E-GTS |
| Make | Toyota |