KPMI Valve Seat 10-SC500 for Harley-Davidson

KPMI Valve Seat 10-SC500 for Harley-Davidson Evo 1984-1999

$22.00
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KPMI Valve Seat 10-SC500 for Harley-Davidson

KPMI Valve Seat 10-SC500 for Harley-Davidson Evo 1984-1999

$22.00

Engineered using advanced powdered metal technology, this KPMI valve seat blends premium alloys to deliver uniform hardness and superior resistance to microwelding, wear, and valve recession. Designed for demanding street and track conditions, it ensures reliable thermal dissipation and long-lasting durability under high spring loads.

This high-density replacement seat features exceptional machinability with standard tooling and includes a radiused leading edge for smooth installation. It provides complete compatibility with leaded and unleaded gasoline, ethanol, and methanol fuel blends across naturally aspirated and forced induction engines.

Key Features

Material Powdered Metal
Quantity Pkg. of 1
Outside Diameter 50.0 mm
Inside Diameter 39.0 mm
Height 11.5 mm
Product Weight 0.1 kg
Brand KPMI
Manufacturer Part Number FR327789_01GAUS
Fuel Compatibility Leaded, Unleaded, Ethanol, Methanol

Highlights

  • Manufactured using high-density powdered metal technology
  • Resists microwelding, seat wear, and valve recession
  • Radiused leading edge to ease pressing into the cylinder head
  • Compatible with naturally aspirated and forced induction engines
  • Fully resistant to ethanol and methanol fuel blends

Compatibility

Direct fit for the following applications:

  • Harley-Davidson Evolution (1984–1999)
  • Harley-Davidson Twin Cam 88" (1999–2004)
  • Harley-Davidson XL 1100cc (1986)

Frequently asked questions

Which Harley-Davidson models are compatible with this valve seat?

This valve seat fits Harley-Davidson Evolution models (1984–1999), Twin Cam 88" models (1999–2004), and XL 1100cc models (1986).

What fuels are compatible with this valve seat material?

The proprietary powdered metal material is compatible with all fuel types, including leaded and unleaded gasoline, ethanol, and methanol blends.

What are the exact metric dimensions of this valve seat?

It measures 50.0 mm outside diameter, 39.0 mm inside diameter, and 11.5 mm in height/thickness.

Can this valve seat be machined with standard tooling?

Yes, this powdered metal valve seat is engineered for excellent machinability using standard cylinder head tooling.

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