Radium FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R) 18-0046

Radium FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R) 18-0046Radium FPR Spring Wide Range (Use with Radium MPR, DMR, and FST R) Replacement wide range internal spring engineered by Radium Engineering for fuel pressure regulators and pulse dampers. This professional grade spring provides extended pressure range adjustment for MPR regulators, DMR regulators, and FPD R pulse dampers. Compatibility MPR Regulator (P N 20 0100 00, 20 0100 01) DMR Regulator (All Versions) FPD R Pulse Damper (P N 20 0176, 20 0178) Key

Sheet metal hex screw

✓ Professional motorsport-grade construction

This adapter permits the use of the Bosch check valve included with the pump

which is shorter than the standard 14-0118 adapter

line capping

This comprehensive kit includes all necessary components to install the Radium 20-0112-12 fuel rail onto the 4B11T engine with OEM fuel configuration

✅ Compatible with SR20DET and SR20VE applications across S14 and S15 platforms

✓ Includes crush washer for leak-free seal

It converts the threaded hole in the block to a 10AN male fitting

Contact us with any fitment questions

20-0591-02 — Fuel Rail

and all alcohol blends