STM Billet Water Neck Replacement Fitting

STM replacement fittings for the STM Evo 6-9 billet water neck. If you've changed your radiator setup, STM also offers these interchangeable outlet fittings individually for the 35mm stock hose, 10AN, 12AN or 16AN lines.

Vehicle Fitment:
For the STM Billet Water Neck
Mitsubishi Evolution 6/7/8/9

Features:
• Interchangeable with the STM Billet Water Neck
• 6061 Aluminum
• USA-Made in-house at STM
• Lifetime Warranty on STM Parts to the original purchaser against manufacturing defects

Purchase Includes:
(1) STM Outlet Fitting
(1) O-Ring (20896)