Hybrid Racing 5/8" Barb Coolant Return Fitting for K Series Spark Plugs Rear under spoiler compatible with

Rear under spoiler compatible with both Mugen sports silencer and standard muffler

Reinforced clutch is required to avoid slippage of the clutch disk that may occur due to significant torque characteristic change

The cars inertial forces from acceleration

measuring 45mm in length

ensuring long-lasting and reliable performance

Hybrid Racing 5/8" Barb Coolant Return Fitting for K Series Spark Plugs Rear under spoiler compatible withYou swapped a K series into your S2000 or your Miata and you're staring at the factory steel hard line that's supposed to route the coolant return around the back of the engine. It doesn't fit. The firewall's in the wrong place. The heater core's not where Honda thought it'd be. You can't use the factory hard line and you need a different way to get coolant back to the block. This Hybrid Racing fitting slips into the opening on the thermostat housing