Honda L15B GK5 Intake Manifold to Toyota 1NZ / 1NZ-FE Billet Adapter 
Upgrade your 1NZ-FE setup with our precision-engineered billet adapter, designed to mount the proven Honda L15B GK5 intake manifold onto Toyota 1NZ and 1NZ-FE engines.
✅ Fully Billet Aluminum Construction
✅ Precision CNC Machined for Perfect Fitment
✅ Optional Methanol / Nitrous Injection Ports Available
✅ Includes High-Performance Thermal Teflon Gasket
✅ Direct Solution for L15B GK5 Manifold Conversion
🏁 Performance Advantages:
• Improved intake airflow and distribution
• Increased plenum efficiency for better cylinder filling
• Enhanced throttle response
• Supports higher horsepower applications
• Ideal for naturally aspirated, turbocharged, and race builds
• Reduced heat transfer with included thermal Teflon gasket for cooler intake temperatures
Built for enthusiasts who demand performance, reliability, and premium machining quality.
🌍 Worldwide Shipping Available