Overview Reviews Product Description KO LEE Valve Seat Grinder Flier Flier for the KO Lee Valve Seat Grinder Sets Covers the P300BB, P302BB, and P301BB Kits 4 Pages Product Videos Product Reviews Write a Review Write a Review × KO LEE Valve Seat Grinder Flier Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *