Overview Product Description JK Products Dirt Late Model 4 1/2" - Pontiac - .007 Thick JKB21A JK6245A Product Videos Custom Field Product Reviews Write a Review Write a Review × JK 4.5" Dirt Late Model Pontiac .007 JKB21A JK6245A Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *