LINK ECU 224-4000 WRXLink Subaru WRX & STI V10 Impreza WRX & STI, 04-06 ymm_70 deep V8 sound with a

deep V8 sound with a distinct Akrapovic character while maintaining smooth operation and eliminating drone for everyday usability

Ultra-smooth mandrel bends ensure maximum flow and power

The system produces an uncompromising exterior sound without interior resonance

Suitable for performance road and motorsport applications

Hangers can be welded to the mounting bracket

LINK ECU 224-4000 WRXLink Subaru WRX & STI V10 Impreza WRX & STI, 04-06 ymm_70 deep V8 sound with aWRXLINK (04) #WRX104+ WRXLink (04) #WRX104+ The Link G4+ WRXLink (04) WRX104+ PlugIn fits the Subaru WRX & STI V10 04 06. The ECU PCB fits discretely inside the original factory enclosure. Installation of Link's Subaru WRX104+ ECU is a breeze with no alteration of the factory wiring loom required. A built in connector (or pins in some models) provides additional inputs and outputs such as oil pressure inputs or anti lag logging switches. Factory