Harddrive Head Bolt Covers Black 4-Pack - Harley Evolution, Twin Cam & Sportster
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Clean up the look of your V-twin engine with Harddrive Head Bolt Covers. These black billet aluminum covers are designed to conceal exposed head bolts, giving your motor a more finished and custom appearance.
Why riders pick this
- Machined from billet aluminum for a premium feel
- Black finish for a stealthy, custom engine aesthetic
- One-piece installation for quick and easy setup
- Includes installation wrench for convenience
- Covers 1/2" 12-point head bolts on many V-twins
These Harddrive head bolt covers are machined from billet aluminum, providing a sleek, black accent that stands out against your engine cases. They're an easy way to add a touch of custom style to your Harley-Davidson Evolution, Twin Cam, or Sportster power plant, transforming the often-overlooked head bolts into a cohesive design element.
Durable Construction, Clean Aesthetic
- CNC machined from high-grade billet aluminum for strength and a precise fit
- Black finish offers a stealthy, custom look that complements any build
- Designed for a one-piece installation over 1/2" 12-point head bolts
- Includes a dedicated installation wrench for straightforward setup
Simple Upgrade for Any V-Twin
Whether you're doing a full engine build or just looking for a quick visual upgrade, these head bolt covers are a simple, effective modification. They come in a convenient four-pack, covering all head bolts on most V-twin engines. This small detail makes a big difference in achieving a polished, intentional look for your ride.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 301776
- UPC: 191361121180
- Quantity: 4 per pack
- Length: 2.85 in
- Width: 3.35 in
- Height: 0.85 in
- Weight: 0.11 lbs
- Country of Origin: China (Taiwan)
Common questions
Will these fit my Evolution, Twin Cam, or Sportster engine?
Yes, these covers are designed to fit most Evolution, Twin Cam, and Sportster engines that use 1/2" 12-point head bolts. This covers a wide range of model years and platforms.
How many head bolts does one pack cover?
Each pack contains four head bolt covers. For most Harley-Davidson V-twin engines, one pack will cover all the head bolts on your motor.
Do I need any special tools for installation?
No, a dedicated installation wrench is included with the pack, making the setup straightforward with no additional special tools required.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Engine |
| SKU | 820-52366 |
| WEIGHT | 0.11 lb |
