SpeedFactory Racing -16an Cast Thermostat Housings for Honda/Acura B & D-Series Engines Engine:B-Series Engines (All) NOTE: Gear center ID’s have

NOTE: Gear center ID’s have been honed post-anodizing for a precise fit onto the cam snout OD

This is not specific to locking VTEC

- 500hp rated

** PLEASE ALLOW FOR 7-14 DAY BUILD TIMES

**Please allow up to 14 days for manufacturing**

SpeedFactory Racing -16an Cast Thermostat Housings for Honda/Acura B & D-Series Engines Engine:B-Series Engines (All) NOTE: Gear center ID’s haveNo more trying to cut and weld 16AN fittings to crusty old thermostat housings! SpeedFactory Racing 16AN Cast Thermostat Housings are designed to replace your factory thermostat housing and allows you to easily adapt 16AN hoses and fittings to your engine's cooling system. All SpeedFactory thermostat housings have provisions for the OEM cooling fan switch and engine harness ground wire. Complete your 16AN cooling system conversion by pairing this