CNC Billet Spark Plug Topper Covers

"Installed these on my Sportster and the chrome finish is flawless. Bolt-on install with the included hex wrench — took less than 10 minutes. Solid machined feel, no cheap vibes whatsoever."- Kevin A.

Why Get Motorcycle Aluminum Spark Plugs Engine Screw Topper Covers?

✅ Instant Engine Refresh: Replace worn, corroded, or broken engine screw topper covers with a clean CNC billet aluminum upgrade. Available in Black/Chrome, all-Black, or all-Chrome — pick the finish that matches your build.

✅ Precision CNC Machined: Made from CNC billet aluminum with a hex head style and chrome exterior finish. Grade 2 manufacturer quality ensures a tight, accurate fit every time without rattle or play.

✅ Bolt-On Fit: Designed specifically for Sportster XL883, XL1200, Twin Cam Big Twin, 1340 Evo, and compatible models. Comes with a hex wrench included so you can get right to it — no extra tools needed.

⚙️ Specifications:

• Color: Black / Chrome 
• Item Weight: 2.56 ounces
• Material: CNC Billet Aluminum
• Exterior Finish: Chrome
• Thread Size: M6 or 1/4"-20 UNC
• Head Style: Hex
  
• Compatibility: Sportster XL883, XL1200, Twin Cam Big Twin, 1340 Evo
• Product Dimensions: 0.7" x 0.7" x 0.7"

📦 Package Inclusions:

• 4 x Head Bolt Covers
  
• 1 x Hex Wrench