About this product
Description
Wehrli's Stage 1 airflow bundle for the 2006-2007 LBZ Duramax: the 3" two-piece Y-bridge with upper crossover and lower intercooler pipes, plus the 3" hot side and 3.5" cold side intercooler pipes. It replaces every restrictive or leak-prone piece between the turbo and the heads and bolts on with no tuning, so it works on a stock truck as well as a built one.
The bolt-together Y-bridge kit flows 36% better than the slip-fit factory bridge that blows apart under boost, and the 3.5" cold side pipe flows 47% better than stock. The hot side pipe uses a high-temperature wire-reinforced boot. Includes silicone boots, stainless T-bolt clamps, installation hardware and all required seals and gaskets, powder coated in your choice of colour.
Part Number: WCF100323-BB
Features
- Wehrli 3" two-piece Y-bridge with upper crossover and lower intercooler pipes, 36% more airflow than stock
- 3" hot (driver) side intercooler pipe with wire-reinforced high-temperature boot
- 3.5" cold (passenger) side intercooler pipe, 47% more airflow than stock
- Silicone boots and stainless steel T-bolt clamps
- Installation hardware, seals and gaskets included
- No tuning required, bolt on, works on a stock truck
- Custom powder coat finish
- Made in USA
- Finish: Bengal Blue powder coat
Description supplied by Dirty Diesel Customs through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






