REDS 8.5mm Restrictor S Series
Genuine REDS Racing 8.5mm Restrictor S Series.
Fits REDS .21 S Series engines (721S / 521S).
Part number: REDER210106
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Genuine REDS Racing 8.5mm Restrictor S Series.
Fits REDS .21 S Series engines (721S / 521S).
Part number: REDER210106
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