Beyea Custom Headers Headers - IMCA-UMP Northern Sport Modified - 1.625 in Primary - 2.75 in Collector - Gaskets Included - Steel - Black Paint - Small Block Chevy - Various Chassis - Pair-IDM602-NSM-D2--Notes: 9in Long Collector w/10in Long Turndown Fits Allan 2007, Bullet, Edge, Hamilton , Harris , Jet, LG2 , Rage , Razor , SB , Skyrocket . State Restrictions- Canada Restriction-NO -Emission Warnings--YES Truck Freight ---NO