Exhaust valve seat XL57-83 BT84-17 PoMet, Kibblewhite Precision Machining Inc.

Fits 1957-1983 Sportster, Valve seat, exhaust, 1.757″ x 1.375″ x 0.450″ (44.62mm x 35.00mm x 11.43mm), Exhaust valve seat XL57-83 BT84-17 PoMet, Kibblewhite Precision Machining Inc.

KPMI’s proprietary valve seat material is compatible with leaded and unleaded fuels including methanol and ethanol fuel blends. This material offers excellent thermal characteristics and resists micro-welding that leads to seat and valve face recession. Machinable with standard tooling. Leading edge has generous radius to ease installation.
Dimensions are listed as outer diameter x inner diameter x height

in Stock 2

Brand: Kibblewhite Precision Machining Inc.
Article number:  794786

This product can be find in categorie Valve Seats

Fits 1957-1983 Sportster, Valve seat, exhaust, 1.757″ x 1.375″ x 0.450″ (44.62mm x 35.00mm x 11.43mm)

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For more info about this product see our Catalog page 07-144, 0

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