For sale FERREA E11064 Racing Valve Spring Retainer Set, 16pcs for SUBARU EJ20 / EJ25 in UAE, DubaiListing #29390

FERREA E11064 Racing Valve Spring Retainer Set, 16pcs for SUBARU EJ20 / EJ25 These retainers are used in engine tuning to improve reliability and performance at high rpm, especially in racing applications. Diameter : 25.4 mm Internal diameter of the step : 15,70 mm