KPMI Valve Seat - INT Intake 1.757"x 1.410"x0.430" — Harley-Davidson (2017-2024)

KPMI valve seat for intake ports, engineered from Kibblewhite's proprietary material to resist microwelding and seat recession. Compatible with leaded, unleaded, methanol, and ethanol blends for long-lasting performance in high-heat engine environments.

Features

• Kibblewhite proprietary seat material
• Resists microwelding and valve face recession
• Excellent thermal characteristics
• Compatible with leaded and unleaded fuels, methanol, and ethanol blends
• Generous radius leading edge for easier installation

Specifications

• Brand: KPMI
• Manufacturer Part #: 10-HC447
• Type: Intake valve seat
• Dimensions: 1.757" x 1.410" x 0.430"
• Weight: 0.25 lbs

Frequently Asked Questions

What fuels is this valve seat compatible with?

Leaded and unleaded gasoline, methanol, and ethanol fuel blends. Kibblewhite's material handles all common motorcycle fuel types.

Does this seat resist recession over time?

Yes. The proprietary material resists microwelding and seat/valve face recession, extending service life compared to stock seats.

Is installation straightforward?

The generous radius on the leading edge helps ease installation into the cylinder head during valve job work.