Billet Technology 392 Water Neck 6.4L Hemi (Dodge Charger, Challenger Chrysler 300)

Billet Technology 392 Water Neck 6.4L Hemi (Dodge Charger, Challenger Chrysler 300)

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Billet Technology brings you the best billet water neck on the market today.
This product fits the following vehicles:
  • 2011-2020 Dodge Challenger
  • 2011-2020 Dodge Charger SRT
  • 2015-2020 Chrysler 300 SRT
Machined from domestic certified, solid 6061-T6 aircraft aluminum.
Offered in a machine satin, polish, clear on satin, black, green, red, blue purple and burnt orange.
To install this product you will need a 13mm rachet with a extension. You will loose some coolant so be prepared to make a little mess
The lost coolant can be replaced with some distilled water. No need for any silicone or any type of sealer as this seals utilizing the factory O-ring.
Note if car has over 45k miles we recommend getting a replacement thermostat gasket available at your local dealer.
Fitting included.
Lead Time

  • All “In Stock” items ship within 72 hours
  • Color & Polish have a standard lead time of up to 20 business days before shipping
  • Shipping Lead Times may be longer during holidays or upcoming special events
  • Most products are in stock as machine satin in blanks
    • Therefore, satin orders have a 2 week lead-time to ship
  • Purple may take up to 6 weeks from date of order
  • Lead-time on Custom Engravings is 4-6 weeks


Additional information

Choose Your Finish

Satin (Silver Raw Aluminum), Polish-10 [Add $10.00], Clear on satin-10 [Add $10.00], Black-10 [Add $10.00], Red-10 [Add $10.00], Blue-10 [Add $10.00]Purple-10 [Add $10.00], Burnt Orange-10 [Add $10.00], Matte Blue-15 [Add $15.00], Titanium-10 [Add $10.00], White-15 [Add $15.00], Yellow-15 [Add $15.00], Matte Black-15 [Add $15.00]Matte Orange-15 [Add $15.00], Matte Purple-15 [Add $15.00], Matte Red-15 [Add $15.00], Matte Titanium-15 [Add $15.00], Machine Finish Anodize Copper-10 [Add $10.00]Matte Copper-20 [Add $20.00], Lime Green Metallic-15 (sublime) [Add $15.00], Plum Powder Coat [Add $15.00]Racing Red Metallic [Add $15.00], B5 Blue [Add $25.00], Destroyer Grey [Add $25.00], F8 Green [Add $25.00], Jazz Blue [Add $25.00]Octane Red [Add $25.00]

Oil Cooler Options

Standard, Tapped [Add $20.00]


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Make Model Year
Chrysler 300 2015 - 2020
Dodge Challenger 2011 - 2020
Dodge Charger 2011 - 2020