Radium/Injector Dynamics Subaru Fuel Rail upgrade 01+ WRX STI Bracket Includes billet breather adapter

Includes billet breather adapter

Note: This intake system is compatible only with the B58D engine variant and is not suitable for models with B58 or B58C engines

sound levels and appearance may change without prior notice

Sold individually — order quantity 2 for both valve covers

0T supercharged engines*

Radium/Injector Dynamics Subaru Fuel Rail upgrade 01+ WRX STI Bracket Includes billet breather adapterPremium fuel rail upgrade for 2001+ Subaru WRX and STI models. Engineered by Radium Engineering in collaboration with Injector Dynamics for superior fuel delivery in high performance and forced induction applications. Key Features CNC machined billet aluminum construction for durability and precision Optimized for Injector Dynamics injectors (ID1050, ID1300, ID2000, etc.) Improved fuel distribution across all cylinders Increased internal volume for