Evo Breather Bolts

Prisms clean breather bolts feature an integrated and washable filter to keep any unnecessary particles out while maintaining the proper engine breathability. 

Prisms unique design consist of a press in filter and snap ring that holds everything together from the back side of the bolt. The benefit of this feature is that you don't have to remove the pesky little snap ring from the front side of the bolt to remove your breather bolts and/ or carb support bracket. 

• Fit all '91 and up H-D Evo Big Twins and Sportsters
• Note: does not fit H-D Twin Cam motors. 
• Comes in polished finish
• Made of stainless steel with a 1/2-13 thread size
• Sold as a pair