NISMO Iridium Spark Plugs For Serena C23 GA16DS GA16DE SR20DE 22401-RN010-6/7/8 EC5W Regnum VR-4 4kg · m) / 4200rpm

4kg · m) / 4200rpm -> Fujitsubo: 212

Engine SR20VE

Product Number ST84920ST000

High RPM Sound Stock: 78dB -> Fujitsubo: 80dB

you can not use genuine brake discs

NISMO Iridium Spark Plugs For Serena C23 GA16DS GA16DE SR20DE 22401-RN010-6/7/8 EC5W Regnum VR-4 4kg · m) / 4200rpmBrand NISMO Series Name Iridium Spark Plugs Product Descriptions performance. The Iridium Spark Plug produces much more complete combustion, which delivers more power and response to the driver. It helps to draw out the full potential of an engine. The thermo edge set at the top of the insulator limits the deposition of carbon, which otherwise can reduce firing performance and cause poor idling. This also increases reliability and durability. Product