This is the pressure cap fits both our original design RX-7 aluminum Air Separator Tank and the RX-8 aluminum expansion tank replacement / AST, with 2" neck..
Our latest designs for both RX7 & RX8 use the smaller cap with 1.5" neck.
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This is the pressure cap fits both our original design RX-7 aluminum Air Separator Tank and the RX-8 aluminum expansion tank replacement / AST, with 2" neck..
Our latest designs for both RX7 & RX8 use the smaller cap with 1.5" neck.
