Cylinder Head Bolt Covers for Harley Twin Cam & Sportster | HCmotorku

FEATURE Clean up your engine's profile instantly by hiding ugly, rusted cylinder head bolts under these sleek aluminum Cylinder Head Bolt Covers. Enjoy long-lasting durability with premium CNC-machined aluminum that resists corrosion, weathering, and high engine temperatures. Express your personal style with two distinct finish options, including a striking contrast-cut black with silver grooves or a clean, fully polished silver. Keep your hardware secure even during high-speed highway runs thanks to the integrated side-mounted hex set screw locking system. Get a complete top-end transformation with a full 4-piece set designed to cover all main spark plug and head bolt locations. Save time with a simple, straightforward installation that requires only a basic hex key and less than ten minutes of garage wrenching using these Twin Cam Spark Plug Bolt Covers. SPECIFICATION Component Material: High-grade aluminum alloy Sizing: 1.06" (27mm) outer diameter, 0.60" (15.4mm) inner recess, 0.66" (17mm) depth Locking Mechanism: Integrated hex socket set screw Package Contents: 4 pieces per package Finish Styles: Machined black contrast or full silver anodized FITMENT Fit for Harley all Twin Cam models 1999-Later, All Big Twin 1340 Evo Models 1985-1999 All Sportster models 1986-Later .