After years of development based on real-world technician feedback, Kryptonite is proud to introduce the torsion key tool you've been waiting for.

The KRP0137 was engineered for strength, precision, and versatility. It’s cold-forged, hardened, and equipped with a Grade 10 gold zinc-coated pin,giving you incredible strength where you need it and a low profile where you don’t. Whether you're leveling, lifting, lowering, or simply servicing OEM components, this is the go-to tool.

From 1988 GM chassis to today’s latest heavy-duty trucks, this tool does it all. It’s a must-have for every GM suspension tech or serious DIYer.

• Massive Range of Operation – Covers OEM, lifted, lowered, and all aftermarket torsion keys
• Cold Forged & Hardened Construction – Engineered for strength and long-term reliability
• Grade 10 Gold Zinc Coated Pin – Corrosion-resistant and built to handle repeated use
• Low-Profile Design – Allows access in tight spaces while retaining high strength
• Built for Professionals – Developed using real-world input from working GM technicians
• Quick Operation – Load and unload torsion keys in as little as 15 minutes per truck