Billet Aluminum Thermostat Housing Flange fits all FD Mazda RX-7 13B-REW water pump housings. Designed for applications where the OEM housing needs to be eliminated due to space restrictions (Large turbos, 20B swaps, 13B-REW swaps, etc.)
CNC Machined Billet 6061 Aluminum .365" with 1.5" Dia. center to accommodate 1.5" OD pipe.
All Banzai Racing products are Made in the USA
