TC Bros. Breather Bolts for Harley-Davidson Sportster 1991-2022 and Evo Big Twin 1993-1999 Color:Black Anodized and stainless steel linkage rods

and stainless steel linkage rods ensure trouble-free installation

2014-18 require O2 reducer bungs)

Feature a glossy black body

Quickees are just the ticket

TC Bros. Breather Bolts for Harley-Davidson Sportster 1991-2022 and Evo Big Twin 1993-1999 Color:Black Anodized and stainless steel linkage rodsTC Bros. Breather Bolts for Harley Davidson Sportster 1991 2022 and Evo Big Twin 1993 1999 Stock airboxes on late Evolution powered Sportsters and Big Twins integrate a provision for crankcase breathing through the cylinder heads. Eliminating the airbox to run an aftermarket air cleaner also eliminates the hollow breathing bolts. Fits Evo with head breather (Sportster 1991 2022, Big Twin 1993 1999 exc. Twin Cam) Available in Raw Machined or Black