CSF Black Stepped-Core Intercooler for 2023-2025 Toyota GR Corolla - 8285B

Key Features & Specs:

• Part Number: CSF 8285B
• Product Type: High-performance air-to-air intercooler
• Core Design: Stepped tube-and-fin core
• Fitment Style: Vehicle-specific direct-fit intercooler
• Construction: TIG-welded aluminum construction
• End Tanks: TIG-welded aluminum end tanks
• OEM Comparison: Replaces OEM crimped plastic end-tank design
• Inlet / Outlet Size: 2.5 inches / 63.5mm
• Hoses and Clamps: Motorsport-grade hoses and clamps included
• Finish: Black
• Fitment Engineering: Designed using 3D scanning and rapid-prototype technology
• Installation: Plug-and-play intercooler installation
• Air Ducting Note: OE air ducting requires minor trimming for reuse with this intercooler
• Testing: Individually leak and pressure tested
• Warranty: 2-year limited warranty
• Replaces OEM Numbers: Toyota 17940-18020, 17940-18010, JD127000-1630

Fitment:

• 2023-2024 Toyota GR Corolla Circuit Edition 1.6L Turbo
• 2023-2025 Toyota GR Corolla Core 1.6L Turbo
• 2023 Toyota GR Corolla Morizo Edition 1.6L Turbo
• 2024-2025 Toyota GR Corolla Premium 1.6L Turbo
• 2025 Toyota GR Corolla Premium Plus 1.6L Turbo
• 2020-2025 Toyota GR Yaris 1.6L Turbo — modifications required for fitment

Improve charge-air cooling with the CSF 8285B Black Stepped-Core Intercooler for the Toyota GR Corolla and GR Yaris. This high-performance tube-and-fin intercooler uses a stepped-core layout to maximize surface area and internal airflow volume while retaining a vehicle-specific installation design. TIG-welded aluminum end tanks, larger 2.5-inch inlet and outlet connections, and included motorsport-grade hoses and clamps provide a durable upgrade for modified, spirited street, and track-driven G16E-GTS applications.