Built from durable 6061-T6 aluminum for weight savings and includes pre-drilled safety wire holes for added confidence over the stock nut. CNC-engraved logos and a brilliant anodized finish create that 'Factory' look. Accepts fuel vent hose. Pre-drilled for safety wire. CNC machined 6061-T6 aluminum. CNC-engraved Works Connection logos. Made in the U.S.A.