Zerolift Aluminum TGV Delete Kit Subaru WRX STI Legacy GT ALL
IN STOCK AND READY TO SHIP!
The Zerolift AutoLab Tumble Generating Valves (TGV) Delete Kit is designed to maximize airflow efficiency into the engine by replacing the factory valves between the intake manifold and cylinder heads.
The TGV Valves are manufactured from Aluminum and have drilled and tapped bolt holes. These will use the OEM Gaskets between the Intake Manifold and Cylinder Head.
FITMENT : 02-07 WRX, 04+ STI Models , and 05-09 Legacy GT
- Built for Top Feed Injectors Only
- If Converting from side feed to top feed, AND you have a metal intake manifold you may need to slot the holes slightly.
- Additionally we have found a couple of aftermarket metal intake manifolds that need to have the holes slotted slightly
- The ECU will need a tune to clear an engine light and maximize efficiency as these eliminate the stock TGV Flappers and associated actuators.
- Includes General Installation Guide
- Vehicle ECU should be re-programmed after installing the TGV Delete Kit (Yes you will need a tuner)
- PLEASE USE SILICONE LUBRICANT TO GET THE ORING TO SEAT IN THE TGV PROPERLY
PLEASE CONTACT US IF YOU HAVE ANY QUESTIONS!!
