KPMI Installation Protectors - 2/PK Install Protector 5/16" EVO & Ironhead Inta… — Harley-Davidson (1980-2004)

KPMI Installation Protectors are plastic guards sold in a 2-pack, designed to slip over 5/16" studs and bolts to prevent thread damage and engine case marring during assembly on EVO and Ironhead V-twin engines.

Features

• 2-pack quantity
• Fits 5/16" studs and bolts
• Protects engine cases and nearby surfaces during bolt installation
• Works on EVO and Ironhead engines

Specifications

• Brand: KPMI
• Manufacturer Part #: 20-20634
• Quantity: 2 per pack
• Length: 5.13 in
• Width: 3.5 in
• Height: 0.65 in
• Weight: 0.01 lbs

Fitment

Fits 5/16" studs and bolts on EVO and Ironhead V-twin engines.

Frequently Asked Questions

What size bolts do these fit?

5/16" studs and bolts. Check your engine bolt size before ordering to ensure proper fit.

Do I need one protector per bolt?

Yes — each bolt or stud gets one protector. The 2-pack covers two fasteners.

Will these work on Twin Cam or Milwaukee-Eight engines?

No — this part is designed for EVO and Ironhead engines only. Different fastener sizes may require a different protector.

Can I reuse these protectors?

Yes — these are reusable plastic guards designed to be slipped on and off as needed across multiple assembly jobs.