KPMI Valve Guide - EX STD Cast Iron HD EVO 1984-1999 Sportster 1986-2003 — Harley-Davidson (1984-2004)

KPMI exhaust valve guide in cast iron for Harley EVO Big Twin and Sportster engines. Direct OEM replacement that controls valve stem movement and sealing in the cylinder head.

Features

• Cast iron construction
• Standard OEM size
• Direct factory replacement
• Fits EVO Big Twin and Sportster cylinder heads

Specifications

• Brand: KPMI
• Manufacturer Part #: 20-2130C
• Position: Exhaust
• Length: 0.9 in
• Width: 3.55 in
• Height: 0.85 in
• Weight: 0.09 lbs

Fitment

Fits Harley EVO Big Twin models 1984–1999 and Sportster models 1986–2003.

Frequently Asked Questions

Will this fit my 1990 EVO Big Twin?

Yes — this exhaust valve guide fits all EVO Big Twin engines from 1984 to 1999.

Does this fit Sportster models?

Yes — fits Sportster 1986 through 2003. Does not fit 2004+ XL models with 4-valve heads.

Is this an OEM replacement?

Yes — KPMI manufactures this to OEM specifications as a direct factory replacement.

Do I need any special tools to install this?

Valve guide installation requires a press and specialized tooling. Professional machine shop installation is recommended.

What's the difference between standard and oversized guides?

This is standard OEM size. Oversized guides are used if the original bore is worn and needs reaming — consult your machine shop.