Tomei VALVE GUIDE SET For NISSAN SKYLINE RB25 RB20 163047 LSD 0(HR) PIPE THICKNESS 1mm 1

0(HR) PIPE THICKNESS 1mm 1

※WGNC34: 1st

15 IN & EX Set 143005 BNR34 143018 R BNR32/BCNR33 250 250 9

When the engine is running at 8500RPM

GASKETφ88

Tomei VALVE GUIDE SET For NISSAN SKYLINE RB25 RB20 163047 LSD 0(HR) PIPE THICKNESS 1mm 1We chose to use Phosphor Bronze (Cn Sn P alloy) to make our Valve Guides, for its highly tensile and superior heat transferring ability, which is vital in high power and high RPM outputting engines. Since race engines these days require more power at higher RPM use , these engines now experience more extreme heat conditions. These conditions will increase the deterioration rate on these valve train related components. The Phosphor Bronze material has