Subaru OEM Pipe PCV Valve Subaru STI 2017-2021 | 11849AA210 vendor_Equilibrium Tuning The kit uses OEM mounting

The kit uses OEM mounting locations and includes a precision O‑ring

Measure the oil temperature where it should be

Mandrel-bent stainless steel tubing for improved flow

offering up to 3x greater thermal conductivity for improved heat dissipation — ideal for turbocharged and supercharged builds

Smooth finish for maximum air velocity and flow

Subaru OEM Pipe PCV Valve Subaru STI 2017-2021 | 11849AA210 vendor_Equilibrium Tuning The kit uses OEM mountingRestore Proper Crankcase Ventilation and Engine Performance Maintain the reliability and efficiency of your Subaru's crankcase ventilation system with the Subaru OEM PCV Valve Pipe Assembly. Designed as a direct factory replacement, this genuine Subaru component ensures proper routing of crankcase vapors while supporting consistent engine performance and emissions system operation. Over time, PCV hoses and pipes can become brittle, contaminated, or