Overview Reviews Product Description Valve Spring Retainer - 7 Degree - 0.929 in OD Step - 1.244 in Dual Spring - Steel - Black Oxide - Set of 16 Product Videos Custom Field Product Reviews Write a Review Write a Review × BRIAN TOOLEY RACING Steel Retainer Set Fits Platinum/Extreme Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *