K & N Air Filter - BMW BM-1113 XD-4 Helmet Vented Shield The "clamp knuckles" are WORKS

The "clamp knuckles" are WORKS spec and 3D milled to maximize weight and strength

Sold as left side cover only (see separate listing for right side)

The silencer body has one integrated mounting tab for a clean strapless design

clock and stopwatch as well as 6 indicator lights 11/16" is face depth

while the lower mounting brackets are powder-coated black

K & N Air Filter - BMW BM-1113 XD-4 Helmet Vented Shield The "clamp knuckles" are WORKSFits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit Fuel management modifications are not required for increased performance Pleated media provides a large filtration area offering long service intervals Designed to provide increased performance Made in the U. S. A.