KPMI Valve Guide Kit for Harley-Davidson

KPMI Valve Guide Kit 20-24550 for Harley-Davidson Evo & Sportster 1984-2003

$123.00

This KPMI Engine Builder valve guide kit delivers precision tolerances engineered for price-conscious engine builders. Crafted from softer manganese bronze, these guides allow for easy reaming and delicate ball honing using standard battery or electric drills without requiring costly dedicated honing machinery.

Designed for select Harley-Davidson engines, this complete bundle comes equipped with matched intake guides, exhaust guides, and durable Viton seals. It provides reliable valvetrain performance and simplifies assembly during routine rebuilds or top-end overhauls.

Key Features

Brand	KPMI
Part Number	20-24550
Product Type	Valve Guide Kit
Type	Intake / Exhaust
Material	Manganese Bronze
Seal Material	Viton
Intake Outside Diameter (G)	14.3 mm (Std.) / 14.3 mm (+0.001")
Intake Dimension A	15.7 mm
Intake Dimension B	16.9 mm
Intake Dimension C	18.7 mm
Intake Dimension D	36.4 mm
Intake Dimension E	15.6 mm
Intake Dimension F	7.8 mm
Exhaust Outside Diameter (G)	14.3 mm (Std.) / 14.3 mm (+0.001")
Exhaust Dimension A	15.7 mm
Exhaust Dimension B	16.9 mm
Exhaust Dimension C	28.8 mm
Exhaust Dimension D	36.4 mm
Exhaust Dimension E	15.6 mm
Exhaust Dimension F	7.8 mm
Product Weight	0.3 kg

Materials & care

Made from manganese bronze for straightforward reaming and honing, paired with premium red Viton seals resistant to engine heat and oil degradation.

Compatibility

Harley-Davidson Evolution (1984–1999)
Harley-Davidson Sportster 883cc (1986–2003)
Harley-Davidson XL 1100cc (1986–1987)
Harley-Davidson Sportster 1200cc (1988–2003)
Harley-Davidson Twin Cam 88" (1999–2004)

What's included

2 x Intake Valve Guides
2 x Exhaust Valve Guides
4 x Red Viton Valve Seals

Downloads

Frequently asked questions

What material are these valve guides made from?

These valve guides are manufactured from manganese bronze and are paired with red Viton valve stem seals.

What does the valve guide kit include?

The kit includes 2 intake valve guides, 2 exhaust valve guides, and 4 red Viton valve seals.

Can these guides be sized using standard hand drills?

Yes, the manganese bronze material allows the guides to be reamed and finished with ball hones using a standard battery or electric drill.

Which Harley-Davidson models are compatible with this kit?

This kit fits Harley-Davidson Evolution (1984-1999), Sportster 883cc (1986-2003), XL 1100cc (1986-1987), Sportster 1200cc (1988-2003), and Twin Cam 88" (1999-2004) engines.