2JZ GE - Billet Lower Water Neck - Rotated

🔥 OCT 2025 SALE — Limited Stock! Grab yours before it’s gone! 🔥
 
Introducing our latest innovation: the billet rotated lower water neck for Toyota 2JZ-GE engines.
After countless requests from the community, we’ve engineered a true plug-and-play solution that eliminates the need for adapter plates when flipping the water neck 180° to clear turbo manifolds.
 
Our design allows the outlet to be rotated downward directly, providing a clean and efficient fitment without any extra parts or compromise.
 
Key Features:
Purpose-Built Rotated Design:
No more adapter plates or spacers — our billet neck is specifically engineered to flip down and clear even the largest turbo setups.
Aerospace-Grade Material:
Precision CNC machined from 6061-T6 billet aluminum, ensuring outstanding durability, corrosion resistance, and heat tolerance.
Version 2 Modular System:
The updated V2 design introduces a modular connection system offering three interchangeable outlet configurations:
Base -16 ORB Port: Use as a short water neck with direct -16 fitting connection.
Standard Neck: Compatible with OEM-style rubber or silicone hoses, with internal threads for -16 fittings.
Optional -20AN Neck: For high-flow or custom setups requiring larger fittings.
Fully Interchangeable:
Mix and match components anytime — upgrade or swap between -16 and -20 setups effortlessly.
Precision CAD Engineered:
Every curve, angle, and thread has been designed for perfect alignment, leak-free sealing, and OEM-level fitment.
 
And as always — available in all anodized colors to perfectly match your build style.
 
Upgrade your cooling system today with Ichiban Engineering’s billet rotated lower water neck — a smarter, cleaner, and more versatile solution for your 2JZ-GE.