Compatible with 6L80/90 & 8L90 Transmissions: This 6L80 thermostat bypass kit is designed specifically for vehicles equipped with 6L80/90 and 8L90 transmissions. Ensure compatibility by checking your transmission model before purchasing. Precision CNC Machined Parts: Made from high-quality T6061 aluminum alloy and precision CNC machined for a perfect fit. This transmission cooler barbell is equipped with Buna O-rings, offering excellent corrosion resistance and long-lasting durability. Easy Installation: This kit features a plug-and-play design, making installation straightforward. Before installation, clean the housing to prevent corrosion or pitting, and apply transmission fluid generously on the O-rings for smoother, damage-free installation. Customer Service & Warranty: We offer 24/7 customer support and a 36-month warranty for your peace of mind. Should you encounter any issues, feel free to reach out to us anytime. Durable & Cost-Effective: Reusable aluminum construction; The O-rings can be easily replaced when needed, lowering maintenance costs and failure risks. 2Pack 6L80 Thermostat Bypass Kit, Transmission Cooler Barbell for 6L80 / 90 and 8L90 Superior Solutions Transmission Bypass, CNC Machined Parts with O-rings