Supertech Titanium Valve Retainers (16)
Mazda 1800 Miata BP05, BP4W, BP6D
Protege Familia 323 BP 1800
16 x retainers RET-TS60/MA2
Approximately 40% lighter than OEM steel retainers
Compatible with OEM or Supertech valve springs
If installing in a BP05 head 94-97 Miata or Protege, you’ll also need 32x OEM 99-05 retainers, Mazda # FS01-12-114
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