2 Pack 6L80 6L90 8L90 Transmission Thermostat Bypass Kit With CNC Machined Aluminum Valve And Buna O Rings, Durable Bypass Tool For GM Transmissions, Easy Install, Leak Proof, High Flow Performance

GM 6L80/6L90/8L90 Thermostat Bypass Kit, CNC Aluminum
✔️ 2-pack CNC aluminum valve bypass kit with Buna O-rings for GM

This thermostat bypass kit is designed for GM transmissions with 6L80, 6L90, and 8L90 models. It uses CNC machined aircraft-grade aluminum and Buna O-rings to ensure a precise, leak-proof seal while boosting cooling performance.

✅ Broad GM compatibility with 6L80/6L90/8L90 bypass housings for reliable fit
✅ CNC Machined aircraft-grade T6061 aluminum for corrosion resistance
✅ Buna O-rings seal to prevent leaks and simplify installation
✅ Improves cooling, reduces overheating risk, extends life

💡 What is a transmission thermostat bypass kit and why is it useful? Handy overview for common auto setups. - Helps bypass the thermostat to improve cooling and heat management in GM 6L80/6L90/8L90 transmissions - Increases reliability by reducing overheating and extending transmission life - Features CNC machined aluminum valve and Buna O-rings for leak-proof sealing - Simple install with a ready-to-fit bypass housing and recommended lubrication

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