ASM Rear Coolant Housing.
Options Include:
OEM Honda Gasket
Coolant hose kit- Includes 1.25in coolant hose & bleed coupler. This allows you to simply connect your OEM S2 upper hose. Also includes a convenient bleed port. Also includes 12inches of heater hose.
Heater port 90* outlet or blockoff plug.
Hardware- x4- M12x1.25, 25mm long