TC Bros. Breather Bolts for Harley-Davidson Sportster 1991-2022 and Evo Big Twin 1993-1999TC 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

1" Enduro Handlebar

You'll need a shift linkage

Four washers

Bungs for two 1/4" NPT petcocks (available separately)

If you wanna grab a knobby and you have a 16" rear

Mid-USA Fender Tip Light for 1980-1995 Harley-Davidson Touring and Softail

Use this Rotor Puller to pull your rotor without damaging it

bungs are perfect for building custom riser-less handlebars

LED Handlebar Marker Lights 00-14 Softail

thus improving stability compared to riding with a stock shield

and Honda CB750 hardtails

this bolt will get your seat back on your bike and your bike back on the road