These are universal aluminum bends, made here in house at ZZPerformance on our CNC mandrel bender. Full 2.25" OD bends made from .083 wall 6061 aluminum. 

90° bends comes with approximately 5" of straight on the short end and 13" of straight on the long end. 

180° bends come with approximately 5" of straight on the short end and 13" of straight on the long end. 

These bends are meant to be used for customer fabrication projects and do not include any sort of additional tech support or extras like end expansion etc. Straight measurements are approximate and may come in above or below our stated values. Sold individually.