Platinum Racing Products - RB Oil Gallery Restrictors & Bypass Valve

Oil Bypass Valve (PROBV-RB)

Oil Gallery Block Off (PROGRB-00)

Oil Gallery Restrictor 0.9mm (PROGRB-09)

Oil Gallery Restrictor 1.1mm (PROGRB-11)

Oil Gallery Restrictor 1.3mm (PROGRB-13)