Return KS42064i Fits 3W 38i, 42i, 50i, 85B2, 100B2, 106B2 Drop: 2.375"Run: 16.0"Dia: 25mm Price : $75.00 Quantity :   Add To Cart Krumscheid Stainless Steel Flex Header Model: KS42064i Fits 3W 38i, 42i, 50i, 85B2, 100B2, 106B2   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 +/- 0.5" Drop can vary across batches as much as +/- 0.125" Minimum Length is computed by adding 1.5" to the End Of Flex (EOF) measurement KS42064i Specifications D Drop 2.375" R Run 16.0" SOF Start Of Flex 2.0" EOF End Of Flex 7.25"   Minimum Length 8.75" OD Output Diameter 25mm   Angled Flange YES   Weight 6.1 Oz     Specifications Subject To Change Without Notice