Spoon Carbon Bonnet Vent - Civic Type R FL5 52320-S5T-J01 The adapter has a 72mm

The adapter has a 72mm opening and a 71mm exit as well as a MAP Sensor and 1/8" NPT accessory port for additional flexibility

along with the other four wheels

these downpipes come without catalytic converters to eliminate restriction

Link exhaust gas temperature sensor

giving a more precise feel through the corners

Spoon Carbon Bonnet Vent - Civic Type R FL5 52320-S5T-J01 The adapter has a 72mmAutoclave molded and made from pre preg dry carbon fiber material. When installing, remove the stock outlet and place it. The drain under the hood can still be used to prevent rainwater from entering the engine compartment or removed for maximum cooling effect. Clear paint is required to prevent discoloration of carbon fiber material.