Radium FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R) Category_Fuel Management -6AN Male O-ring Adapter Fitting

-6AN Male O-ring Adapter Fitting

Silicone fluid prevents the needle from vibrating for easy pressure readings

our Billet Block Insert is engineered to meet the unique demands of these high-performance vehicles

This well-engineered piece of gear is specifically designed to maximize fluid flow out of the back of the Nissan RB Twin Cam cylinder head where it needs it most

Nissan R Chassis - Skyline GT / GTS-T/ GTS-4 / GTT / GTR

Radium FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R) Category_Fuel Management -6AN Male O-ring Adapter FittingReplacement internal spring for the following Radium products: MPR Regulator, P N 20 0100 00, 20 0100 01 DMR Regulator, All Versions FPD R Pulse Damper, P N 20 0176, 20 0178