STM Billet Water Neck for Evo 6/7/8/9 (CT9-BWN) Select::with -16AN Fitting particularly recommended if you're planning

particularly recommended if you're planning on turning up the boost or tuning for more power

• Fits models with OEM electronic dampers

Using high quality steel alloy also provides the added benefit of better structural memory

featuring a high-strength drive gear

STM Billet Water Neck for Evo 6/7/8/9 (CT9-BWN) Select::with -16AN Fitting particularly recommended if you're planningThe STM billet water neck fits Evo 6 7 8 9 and features optional interchangeable fittings for the 35mm stock upper hose, 10AN, 12AN or 16AN outlets to work with your custom radiator setup. Also includes a convenient 1 8" NPT bung for a water temperature sensor. The kit also supplies a NPT plug if you don't need that provision. Comes with the outlet fitting of your choice, but if you change your setup, you can buy the Alternate Fittings separately. You