Overview Reviews Product Description Pro Comp 52204B-4 Suspension Component Box for 6 in. Lift K4137BP/K4137BPS Pro Comp 52204B-4 Product Videos Custom Field Product Reviews Write a Review Write a Review × Pro Comp Pro Comp 52204B-4 Suspension Component Box for 6 in. Lift K4137BP/K4137BPS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *