− Decrease quantity for Header Collector, 4 Into 1, Slip-on, Stainless Steel, Natural, 3.00 in. Diameter, 10.75 in. Length, Each Quantity + Increase quantity for Header Collector, 4 Into 1, Slip-on, Stainless Steel, Natural, 3.00 in. Diameter, 10.75 in. Length, Each Add to cart