AF37-1408 - Harmonic Balancer Bolt - Nissan RB25 & RB30 the Flex provides easy installation

the Flex provides easy installation in virtually any fuel tank

including your factory tank

-6 ORB to -8AN

junction block

AF37-1408 - Harmonic Balancer Bolt - Nissan RB25 & RB30 the Flex provides easy installationHarmonic Balancer Bolt Nissan RB25 & RB30 12 Point Head, M16 x 1. 50mm Thread The Aeroflow harmonic balancer bolt is designed to suit Nissan RB25 and RB30 engines. Manufactured from aircraft quality 8740 high tensile strength chromoly steel and cold forged to ensure molecular integrity within the stud. Meaning these are rated up to 190,000 psi making them stronger than Grade 8 and OEM fasteners. They feature a high hex head to prevent socket slippage