Return HDR56 Fits 3W 24i, 28i, 48B2, 56B2 Drop: 1.50"Run: 5.50"Dia: 0.875" / 22mm Price : $118.00 Quantity : **Add To Cart Straight Aluminum Header Fits 24i, 28i, 48iB2, 56iB2   Drop is measured from the face of the flange at the mounting bolt centerline to the centerline of the output tube Run is measured from the center of the exhaust port to the end of the output tube Run can vary across batches as much as +/- 0.25" Drop can vary across batches as much as +/- 0.125" Specifications D Drop 1.375" R Run 5.50" OD Output Diameter 0.875" / 22mm   Angled Flange YES   Weight Each 1.60 Oz     Specifications Subject To Change Without Notice