Universal Blow Off Valve Adapter Flange – Compatible with ADD W1 & HKS BOV

Upgrade your setup with this high-quality CNC-machined aluminum flange, designed for seamless installation of ADD W1 and HKS blow off valves.

This adapter flange allows you to easily mount your blow off valve using either a silicone hose connection or a weld-on setup, providing flexibility for different builds and custom applications.

✅ Key Features:

• Compatible with ADD W1 and HKS Blow Off Valves
• Supports silicone hose installation or weld-on mounting
• Precision CNC-machined billet aluminum construction
• Strong, lightweight, and built for long-term durability
• Simple and secure installation

What’s Included:

• (1) Blow Off Valve Adapter Flange

Note:

Blow off valve (BOV) is not included. This listing is for the adapter flange only.

Why You Need This Flange

A proper flange ensures a secure and leak-free connection between your blow off valve and charge piping. Whether you're building a custom turbo setup or upgrading your existing system, this adapter provides the reliability and flexibility needed for high-performance applications.

Complete your setup with a reliable, precision-fit adapter. Built for performance and easy installation.