PLM Axle-Back Exhaust D441SVC000 – Subaru WRX 22-26 Heavy Duty Suspension The external electronic throttle control

The external electronic throttle control module can be wired as in output interface for ECUs that do not support electronic throttle control internally

and factory O2 sensor locations are preserved for hassle-free installation

Spring Rate Front: 6–7kgf/mm (varies by model)

99 Average Low(Front) 1

Three pressure sensors for detailed system feedback

PLM Axle-Back Exhaust D441SVC000 – Subaru WRX 22-26 Heavy Duty Suspension The external electronic throttle controlPLM Axle Back Exhaust D441SVC000 Subaru WRX SKU: PLM SUB TKP VB DUAL STI Transform the sound and presence of your 2022+ WRX VB with the PLM Axle Back Exhaust, engineered for drivers who want aggressive tone without sacrificing refinement. Inspired by JDM STI styling, this system delivers a deeper, sportier exhaust note while retaining a balanced muffler design for daily comfort. Constructed from premium TIG welded stainless steel, this lightweight