The Injen SP short-ram cold air intake for 2020–2025 Toyota GR Supra (A90/A91) and 2020–2025 BMW Z4 (M40i) opens the OE intake tract with a massive 4.00" 6061-T6 aluminum tube and includes a serviceable SuperNano-Web dry filter. Dyno-proven gains are listed up to +15 hp and +17 lb-ft; the kit maintains A/F ratios without added tuning, is available in multiple finishes, and is not currently CARB-exempt for California use.
Injen 2020 Toyota Supra L6-3.0L Turbo (A90) SP Cold Air Intake System - Polished