Overview Reviews Product Description CNC inlet plug for PCV port in silicone inlet hose 5/8" used in Mustang S550/650 kits. Product Videos Custom Field Product Reviews Write a Review Write a Review × CNC inlet plug for PCV port in silicone inlet hose 5/8" Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *