About this product
Description
High-flow 3" Y-bridge kit for the 2006-2007 LBZ Duramax. The factory upper intake is a two-piece slip-fit bridge with almost no support, and on a hard-working or tuned truck it blows apart under boost. This kit replaces it with a bolt-together two-piece 3" bridge that seals properly at the inlet horn, and adds 3" upper and lower intercooler pipes with smooth mandrel bends.
Flows 36% better than stock and bolts on with no tuning, so it works on a stock truck as well as a built one. Everything needed to install is in the box: silicone boot, stainless T-bolt clamps, MAP sensor seal, new O-rings for the bridge, grid heater and EGR flanges, a new up-pipe-to-EGR gasket and grid heater hardware. Powder coated in your choice of colour.
Part Number: WCF100163-BR
Features
- Wehrli two-piece 3" bolt-together Y-bridge
- 36% more airflow than stock
- 3" upper intercooler crossover pipe and 3" lower intercooler pipe
- Eliminates the slip-fit failure point in the OEM bridge
- No tuning required, bolt on, works on a stock truck
- Includes silicone boot, stainless T-bolt clamps, MAP sensor seal, bridge/grid heater/EGR O-rings, up pipe to EGR gasket and grid heater hardware
- Custom powder coat finish
- Made in USA
- Finish: Bengal Red 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.






