Wehrli Custom Fabrication 100240 Up Pipe Bolt Kit for 2001-2016 GM 6.6L Duramax

The Wehrli Custom Fabrication 100240 Up Pipe Bolt Kit is a premium upgrade designed to replace the factory fasteners that connect the up pipes to the exhaust manifolds and turbocharger pedestal on 2001-2016 GM 6.6L Duramax engines (LB7, LLY, LBZ, LMM, and LML). Factory fasteners are prone to seizing, breaking, and wearing over time, making this kit an essential upgrade for both stock and modified trucks.

Key Features:

• Includes 6 high-strength 12-point ARP fasteners and matching washers
• Superior strength and durability compared to OEM fasteners
• Prevents common issues such as fastener seizing or breaking
• Recommended torque specification: 54 ft-lbs
• Includes ARP assembly lube for smooth installation
• Installs one up pipe (purchase two kits for complete installation on both sides)
• Simple, cost-effective upgrade for enhanced reliability

This bolt kit is specifically engineered to ensure your up pipes remain securely in place even during extreme applications, providing peace of mind and easier serviceability. Whether you're running a stock configuration or pushing serious power, the Wehrli Up Pipe Bolt Kit delivers the strength and reliability your Duramax demands.