Outdrive Cups Overview:
Upgrade your Arrma Grom or Losi NASCAR with Exotek’s Aluminum Differential Outdrive Cups!
About the Outdrive Cups
 
Durability & Performance
The Exotek Arrma Grom and Losi NASCAR Aluminum Differential Outdrive Cups are crafted from lightweight, rigid 7075 aluminum for ultimate durability and performance. CNC-machined for precise fitment, these hard anodized cups enhance reliability by eliminating flex and improving overall performance. Corrosion-resistant and designed for hassle-free installation, they offer a longer-lasting, high-performance upgrade over stock plastic cups, making them perfect for racing and tough conditions.
Features:
Made from lightweight, rigid 7075 aluminum
CNC-machined for precise fitment
Hard anodized for extra durability
Eliminates flex for better performance
Corrosion-resistant finish for long-lasting use
Easy, hassle-free installation
Designed for the Arrma Grom and Losi NASCAR platforms
Offers longer wear than stock plastic cups
Includes:
(2) Aluminum Differential Outdrive Cups