SpeedFactory Racing -16an Cast Thermostat Housings for Honda/Acura B & D-Series Engines Engine:B-Series Engines (All) The rods have precision alignment

The rods have precision alignment dowels to positively locate the rod cap

- Bronze alloy pin bushings w/dual offset oiling holes for superior lubrication

The stock arms are made of poor quality stamped steel

Each rod is heat-treated

NOTE: Not all applications will require the use of all the included nuts

SpeedFactory Racing -16an Cast Thermostat Housings for Honda/Acura B & D-Series Engines Engine:B-Series Engines (All) The rods have precision alignmentNo 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