Torque Solution TS-SU-905 Billet PCV Adapters for Subaru WRX

The Torque Solution TS-SU-905 PCV Adapters are precision-engineered crankcase ventilation components built for turbocharged Subaru engines. Designed as a direct bolt-on solution, these adapters provide a reliable interface for PCV system upgrades and modifications without requiring cutting, welding, or permanent alterations to the engine bay.

Manufactured from high-grade 6061-T6 billet aluminum, the TS-SU-905 adapters deliver the strength and corrosion resistance needed to perform reliably under the heat and pressure demands of a boosted EJ-series engine. The CNC-machined construction ensures precise tolerances for a leak-free, secure fit every time.

Key Features:

• Precision CNC machined from 6061-T6 billet aluminum
• Direct bolt-on installation — no cutting or welding required
• Improves crankcase ventilation system reliability on turbocharged engines
• Durable construction withstands high-boost operating conditions
• Black anodized finish for corrosion resistance and clean appearance
• Backed by Torque Solution's Limited Lifetime Warranty

The TS-SU-905 installs with basic hand tools in approximately 30–45 minutes, making it an accessible upgrade for enthusiasts looking to improve their PCV system's performance and longevity.