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🔧 Breathe Easy, Ride Hard!
The Stainless Steel Bolt Head Breathers from Bison Motorsports are designed specifically for Harley Sportsters, compatible with Evo motors from 1993-1999 and XL Sportsters from 1991 to present (excluding XR models). Each breather features a 1/2-13 TPI with a 3/4 head and 7/8 thread length, ensuring a precise fit. Made in the USA from solid stainless steel, these breathers come equipped with a foam filter inside each bolt, enhancing engine performance and longevity.
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