KPMI 3/8" Installation Protectors - 2-Pack for Panhead & Shovelhead Head Bolts
About KPMI
Kibblewhite Precision Machining supplies valves, valve springs, guides and complete top-end kits used by professional V-twin engine builders. Its black diamond valves and spring kits are a standard specification on high-lift cam builds.
KPMI Installation Protectors are engineered to safeguard your V-twin engine during service and assembly. These polymer guards prevent damage to fasteners and surrounding parts, ensuring a flawless finish on your build.
Why riders pick this
- Fits 3/8" pan and shovel head bolts
- Protects fasteners and surrounding finishes
- Durable polymer construction
- Reusable for multiple service jobs
- Comes in a convenient 2-pack
When you're working on classic Panhead or Shovelhead engines, preserving the pristine condition of your components is crucial. These KPMI Installation Protectors are designed to fit 3/8" pan and shovel head bolts, shielding them from socket slippage and tool marks. They're an indispensable tool for any enthusiast or professional looking to maintain the aesthetic and structural integrity of their vintage V-twin.
Protect Precious Finishes
- Fits 3/8" pan and shovel head bolts
- Durable polymer construction
- Prevents tool marks and scratches on chrome, paint, and polished surfaces
- Compact design for easy handling
Essential for Classic V-Twin Maintenance
Whether you're performing routine maintenance or a full engine overhaul, these 2-pack protectors offer peace of mind. They prevent accidental damage to your engine's fasteners and the surrounding finishes, which can be costly and time-consuming to repair. Keep your Panhead or Shovelhead looking its best with this simple yet effective protection.
Specifications
- Brand: KPMI
- Manufacturer Part #: 20-20636
- Quantity: 2 per pack
- Length: 0.95 in
- Width: 3.6 in
- Height: 0.65 in
- Weight: 0.0326 lbs
Common questions
What size bolts do these protectors fit?
These KPMI protectors are designed for 3/8" pan and shovel head bolts, commonly found on older V-twin engines. Always verify your bolt size for correct fitment.
Are these protectors reusable?
Yes, the robust polymer construction ensures these protectors are durable and can be used repeatedly across many service jobs.
Why should I use installation protectors?
They prevent socket slippage and tool marks from marring chrome, paint, and polished finishes during bolt installation and removal, preserving your bike's appearance.
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 | KPMI |
| TYPE | Tools |
| SKU | 191-37044 |
| WEIGHT | 0.03 lb |
