CC AST (Air Separator Tank) RX7 FD3S
Aircraft grade billet aluminum
100% direct bolt-on.
Works w/ the factory metric thread water level sensor, overflow tank, large & the small radiator hoses & factory AST cap.
Compact design allows added clearance for larger turbochargers & optimal turbo placement.
Works with large water pump underdrive & idler pulleys.
Durable, lightweight, & built to last.
Made In The USA