MITSUBISHI 4G63 EVO 1/2/3 & DSM G1 to 45mm DCOE Weber / Jenvey Billet Adapter 
Take your 4G63 setup to the next level with our precision CNC-machined billet adapter, engineered for performance, reliability, and a perfect fit.
Optional: Fuel Rail Available
✅ CNC machined from premium 6061-T6 billet aluminum
✅ No welding • No die casting • No 3D printing – precision CNC machined from solid billet
✅ Thermal Teflon gasket included to reduce heat transfer and keep intake temperatures lower for improved performance and consistency
✅ Designed for 14mm aftermarket injectors (custom injector sizes available on request)
✅ Includes:
• Billet fuel rail brackets for long injectors
• Adjustable stainless steel fuel rail brackets for medium and short injectors
✅ Choice of AN fittings or hose fittings for the fuel rail
✅ Custom anodized colours available
Every kit also includes our Vacuum Block Set, which combines the vacuum signal from all four throttle bodies into one stable source. Perfect for MAP sensors, fuel pressure regulators, brake boosters, boost gauges, and other vacuum-operated accessories, providing a smoother and more consistent vacuum signal than running from a single throttle body.
Built for enthusiasts who demand quality, precision, and performance.