Spoon Sports Radiator Cap 1999-2006-Honda-Insight-Base This knob is threaded deep

This knob is threaded deep and sits as low as possible on the new generation shifters

Year Make Model Submodel 2023-2024 Toyota GR Corolla Circuit Edition 2023-2025 Toyota GR Corolla Core 2023 Toyota GR Corolla Morizo Edition 2024-2025 Toyota GR Corolla Premium 2025 Toyota GR Corolla Premium Plus

Just bolt it on and tone it down a bit – easy

Improves ventilation inside your car

- Increased downforce

Spoon Sports Radiator Cap 1999-2006-Honda-Insight-Base This knob is threaded deepThe Spoon Sports radiator cap functions to increase the pressure inside the radiator; accordingly, even when the temperature of the coolant water exceeds 100degC, boiling can be avoided and increased cooling performance may be achieved. NOTE: Type D is used for OEM radiators including 92 03 Civic, 94 01 Integra, 02+ RSX, 07+ Honda Fit Type F is used for Koyo and other aftermarket radiators and also oem 88 91 Civic, 90 93 Integra, 97 01 Prelude.