Overview Reviews Product Description Hyosung OEM rear intake neck for GV250. This is the updated neck with a vacuum port. #4 in picture. Special order item. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × GV250 Rear Intake Boot Pipe with port Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments