KPMI, exhaust valve guide. Manganese bronze. +.025"

Manganese bronze is softer and less durable than C630 bearing bronze, but allows for lower cost and custom grinding is quick and easy. The finish can be achieved with simple tools such as a spherical honing stone and an electric drill. Rapid heat transfer and excellent lubricity.
Note: The standard dimensions without oversize (for reference only) are 0.5650" O.D. (14.35mm); 0.3760" I.D. (9.55mm); 1.880" O.A.L. (47.75mm).
Note: Special manganese ball mats and grinding stones are available.


Specifications


Brand
Kibblewhite


Application
48-65 Panhead; 66-78 74" (1200) Shovel (NU)


Material
Copper


Packaging weight
0.041 kg


HS Code
84099100


Motorcycle family
BIG TWIN, FX


Original name
KPMI, exhaust valve guide. Manganese bronze. +.025"