KPMI, EXHAUST VALVE GUIDE. C630 BRONZE. +.010"

KPMI, exhaust valve guide. C630 bronze. +.010"

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. Note: Standard non-oversize dimensions (for reference only) are 0.5620" O.D. (14.27mm); 0.2750" I.D. (6.99mm); 2.02" OAL (51.31mm).

Fits: > 05-17(NU)TCA/B; 04-20 XL; 08-12(NU)XR1200; 03-10(NU)Buell XB