and Big Twin Evolution engines

or you can mount the unit anywhere your build allows

Fix those leaky

- Built to Last: Sturdy steel and powder coat ensure durability and reliable performance over time

Radius Breather Bolts for Harley-Davidson Evo - Chrome Plated Subcategory_Hats and Big Twin Evolution enginesThe Radius Breather Bolts from Lowbrow Customs offer a sleek, custom design while delivering the proper breathability for your Harley Davidson Evolution engine. Featuring a 5 ply sintered stainless steel mesh, these breather bolts are engineered for functionality, style, and durability. Perfectly suited for Evolution Sportster (XL) and Big Twin motors. Features and Benefits Innovative Design: 5 ply sintered stainless steel mesh provides optimal