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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
10AN ORB to 5/16in SAE Male
For up to 8000rpm and 30psi boost Kelford Cams recommend valve spring KVS109-1JZ
High-Flow Performance: Maintains optimal fuel pressure under varying engine loads
Whether you’re building a responsive street-driven GT-R or a full race RB26 monster
Radium FPR RA Fuel Pressure Regulator Kit - Subaru STI 08-21 HSV-Maloo-VT-VF-2004 10AN ORB to 5/16in SAERadium FPR RA Fuel Pressure Regulator Kit Subaru STI 08 21 Complete fuel pressure regulator kit engineered by Radium Engineering for Subaru STI (2008 2021). This comprehensive kit includes the Radium RA series FPR, mounting bracket, and all necessary hardware to replace the restrictive factory fuel pressure regulator with a professional grade adjustable solution. Compatibility Subaru WRX STI (2008 2021) Key Features Complete kit with RA series FPR and
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