STM Evo 6/7/8/9 Water Neck for Radiator Cap Relocation (Factory 6-8)
The STM Custom Water Necks feature a welded top spout for the radiator cap and are designed for race applications where the radiator may be relocated or modified. This is needed to run the STM Billet Aluminum Radiator without the cap on the radiator. The STM Water Necks are available for Evo 6/7/8 and Evo 9 models and are offered with the factory hose outlet or with a custom -AN bung.
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