Wehrli Custom Fabrication WCF100409-RED Stage High Flow Intake Bundle Kit LML Duramax - 1 Red

The Wehrli Custom Fabrication Stage 1 High Flow Intake Bundle Kit is a complete performance upgrade designed for 2011-2016 LML Duramax engines. This bolt-on system dramatically improves airflow between the turbocharger and engine, delivering enhanced efficiency, improved throttle response, and faster turbo spool-up without requiring any tuning modifications.

Complete Kit Includes:

• 3" High Flow Upper Intercooler Crossover Pipe - delivers 18% airflow gain over stock
• 3.5" Passenger Side (Cold) Intercooler Pipe - provides 23% airflow improvement over factory plastic two-piece design
• 3" Driver Side (Hot) Intercooler Pipe - replaces restrictive factory 2.5" two-piece pipe
• Premium silicone boots and stainless steel T-bolt clamps
• Billet aluminum turbo resonator delete plate for OEM intake horn
• Threaded bung for OEM intake temperature sensor reinstallation

Performance Benefits:

• Eliminates known weak points in factory design that lead to boost leaks
• 14-gauge aluminum construction provides superior durability over factory plastic components
• Compatible with factory Y-bridge, throttle valve, and grid heater
• Eliminates restrictive resonator for improved appearance and more aggressive turbo sound
• Upgraded silicone boots withstand higher boost pressures to prevent blown boots and boost leaks
• Bolt-on installation requires no other modifications or upgrades

Finished in WCFab signature red powder coat for a clean, professional appearance under the hood. Proudly made in the USA by Wehrli Custom Fabrication. This Stage 1 kit provides an excellent foundation for emissions-compliant tuning and drop-in turbocharger upgrades.