OEM cases can/may break in high performance or even stock applications

When the engine is running the camshafts function as regular cams

E1984 FXST

625 in (16 mm) - Flange type: Centered - Height: 6 in (152 mm) - Top outside length: 3

Spacer set

BILTWELL UTILITY ROUND MIRROR BLACK ECE APPR. Vevparti & bottendel Sportster OEM cases can/may break inWith 1" I. D. clamp on mount. ECE approved. Die cast construction with an adjustable stainless steel ball socket construction, allowing left right side or up down installation. Clear convex tempered glass to widen your field of view for added safety. With universal CNC machined 6061 T6 billet aluminum P clamp to clamp directly onto the handlebars. Approx. dimensions: 3. 75" (95mm) diameter mirror head