KPMI, INTAKE VALVE GUIDE. C630 BRONZE. STD

KPMI, intake valve guide. C630 bronze. STD

C630 Bronze. Standard size: 0.4750" O.D. (12.07mm); .2347" I.D. (5.96mm); 1.655" OAL (42.04mm). C630 bearing bronze is a tough nickel-aluminum-bronze alloy typically used in High Performance and racing applications where rapid heat transfer from the valve to head is important.

Fits: > 17-21 M8