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RX-7 FC S5 billet water neck, keeps the factory thermostat
RX-7 FC S5 Billet Water Neck — Mazda 13B
RX-7 FC S5 Billet Water Neck — Mazda 13B
RX-7 FC S5 Billet Water Neck — Mazda 13B
RX-7 FC S5 Billet Water Neck — Mazda 13B
RX-7 FC S5 Billet Water Neck — Mazda 13B
RX-7 FC S5 Billet Water Neck — Mazda 13B
RX-7 FC S5 Billet Water Neck — Mazda 13B

RX-7 FC S5 Billet Water Neck — Mazda 13B

Only 1 left!

billet water neck, still allows you to use the thermostat.  this one is for S5 models only.

 

**please allow about 2 weeks for delivery**

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