KPMI, exhaust valve guide. Manganese bronze. STD

Manganese bronze. Standard size: 0.5650" O.D. (14.35mm); 0.3760" I.D. (9.55mm); 1.880" O.A.L. (47.75mm). Manganese bronze is softer and less durable than C630 bearing bronze, but allows for lower cost and custom reaming is quick and easy. Finishing can be done with simple tools such as a ball hone and an electric drill. Fast heat transfer and excellent lubricity.
Note: Special manganese reamers and spherical grinding stones available.


Specifications


Brand
Kibblewhite


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


Material
Copper


Packaging weight
0.036 kg


HS Code
84099100


Motorcycle family
BIG TWIN, FX


Original name
KPMI, exhaust valve guide. Manganese bronze. STD