Billet Inline PCV Valves

NZKW Australia Billet Inline PCV Valve – Barb to Barb (Universal)

The NZKW Australia Billet Inline PCV Valve is a high-quality performance upgrade designed to regulate crankcase ventilation and prevent unwanted boost or backflow in PCV (Positive Crankcase Ventilation) systems. Manufactured from precision-machined billet aluminium, this inline valve provides reliable one-way airflow control for improved engine efficiency and cleaner intake systems.

Ideal for performance street builds, turbocharged applications, and custom breather setups, this barb-to-barb PCV valve ensures stable crankcase pressure control while maintaining durability under high-temperature and high-boost conditions.

What's Included

• 1 x NZKW Australia Billet Inline PCV Valve (Barb to Barb)

Specifications

Material: CNC Billet Aluminium
Type: Inline PCV Valve (One-Way Flow)
Connection: Barb to Barb
Seal Type: Hose Clamp Required (Not Included)

Available Hose Sizes:

• 1/4"
• 5/16"
• 3/8"
• 1/2"
• 5/8"

Key Features

• CNC billet aluminium construction for maximum durability
• Inline one-way PCV valve design
• Helps control crankcase pressure and airflow direction
• Reduces oil contamination in intake systems
• Improves engine efficiency and reliability
• Suitable for turbocharged and naturally aspirated engines
• Compact barb-to-barb design for easy installation
• Compatible with standard automotive hose sizes
• Requires hose clamps for secure fitment
• Ideal for custom breather and PCV setups

Compatible With / Applications

• PCV (Positive Crankcase Ventilation) systems
• Turbocharged engines
• Supercharged engines
• Naturally aspirated performance builds
• Catch can systems
• Crankcase breather systems
• Intake and vacuum line control
• Drift, drag, circuit, rally, and street vehicles
• Custom engine bay plumbing and fabrication

Built for Performance & Reliability

The NZKW Australia Billet Inline PCV Valve is engineered to provide precise crankcase pressure control while preventing unwanted backflow into intake systems. Its billet aluminium construction ensures long-term durability and resistance to heat, oil vapours, and boost pressure, making it an essential component for high-performance and motorsport applications.

Why Choose NZKW Australia?

🇦🇺 Australian owned and operated
🏁 Years of proven motorsport development and real-world track testing
✅ Trusted by performance workshops, race teams, and enthusiasts
Precision-engineered, premium-quality components built for reliability
🚚 Fast Australia-wide shipping
Designed for street, drift, drag, circuit, rally, and off-road applications
Backed by expert product knowledge and local support