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NOS

Black T7075 Aluminum 4An 660 Bottle Nut Adapter Al7075 Black NOS

$24.20 $21.51 Save $2.69

SKU: N008 16221NOS

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item

Description

Part #: 16221NOS

NOS bottle nut adapters allow you to connect your nitrous bottle to various sizes of AN braided lines for easy plumbing. This CNC machined 7075 aluminum bottle nut offers light weight with high strength and durability.Made from 7075 aluminum for high strength and durabilityBlack anodized finish for great looks and corrosion resistanceFits 660-style bottle valvesRadius exit for maximum flowLighter weight versus chrome plated bottle nutsAvailable in NOS -4, NOS -6 & -8 AN sizesCGA #660 Internal ThreadsDetails:A Side: Type 660Adapter AN Size ( B ): 4 AN MALEAdapter Size ( A ): 1 inchAdapter Size ( B ): -4B Side: 4ANColor: BlackEmission Code: 4Finish: Anodized BlackFitting Attachment 1: Female ThreadsFitting Attachment 2: Male ThreadsMaterial: 7075 AluminumWarranty: Manufacturer's Limited 90 Day Warranty

Features:

  • Made from 7075 aluminum for high strength and durability
  • Easy Installation
  • Black anodized finish for great looks and corrosion resistance
  • Keeps Contaminants Out
  • Fits 660-style bottle valves
  • Radius exit for maximum flow
  • Lighter weight versus chrome plated bottle nuts
  • Available in -4, -6 & -8 AN sizes
  • CGA #660 Internal Threads

Nitrous Bottle Nut Adapter | -4AN-660 | 7075 Aluminum | Black

Fitment

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Specifications

BrandNOS
Part NumberN008 16221NOS

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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