Spoon Sports Radiator Cap 1999-2006-Honda-Insight-Base Use a 17mm wrench to

Use a 17mm wrench to tighten the sleeve against any flat bottom shift knob

Kit Includes: (1) Three Bolt Universal Honda Gasket (1) Three Bolt Si Specific Gasket (3) M10 Flange Bolts (3) M10 Flange Nuts

Size: S-XL

Slight trimming of the LH inner fender lining is required and the removal or relocation of the OEM windshield washer bottle is needed

Improves ventilation inside your car

Spoon Sports Radiator Cap 1999-2006-Honda-Insight-Base Use a 17mm wrench toThe 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.