TOMEI VALVE SPRING A-TYPE For SKYLINE GT-R BNR32 BCNR33 BNR34 RB26 173001Brand TOMEI Product Number 173001 Compatible Car SKYLINE GT R BNR32 BCNR33 BNR34 Compatible Engine RB26 Product Description High quality designed springs is required to transfer the exact movement of the camshaft to the valves at high engine speeds on high performance engines. The TOMEI products are always engineered with precision in mind to suit the user's needs. So with this in mind careful choices in material selection is made with surface coating