
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)
| Part Number: | Outlet Fitting: |
| STM-UNI-16ORB-35MM | 35mm Stock Size |
| STM-UNI-16ORB-16M | -16AN Male |
| STM-UNI-16ORB-12M | -12AN Male |
| STM-UNI-16ORB-10M | -10AN Male |

Original: $29.95
-65%$29.95
$10.48More Images





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)
| Part Number: | Outlet Fitting: |
| STM-UNI-16ORB-35MM | 35mm Stock Size |
| STM-UNI-16ORB-16M | -16AN Male |
| STM-UNI-16ORB-12M | -12AN Male |
| STM-UNI-16ORB-10M | -10AN Male |

Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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)
| Part Number: | Outlet Fitting: |
| STM-UNI-16ORB-35MM | 35mm Stock Size |
| STM-UNI-16ORB-16M | -16AN Male |
| STM-UNI-16ORB-12M | -12AN Male |
| STM-UNI-16ORB-10M | -10AN Male |



