About this product
Description
Wehrli's Stage 3 airflow package for the 2007.5-2010 LMM Duramax: the full Stage 2 bundle plus a 3" stainless turbo down pipe. Intake, intake horn, Y-bridge, both intercooler pipes and the down pipe are all replaced, so the turbo breathes better in and out, and it all bolts on with no tuning.
The 3" two-piece Y-bridge with upper crossover and lower intercooler pipes flows 36% better than stock. The kit adds a 3" hot side and 3.5" cold side intercooler pipe with CNC-machined double O-ring flanges, a 4" aluminum intake pipe with air box, dry filter and Outerwears pre-filter cover, a 4.8" intake horn with PCV port, and the 3" stainless down pipe with heat wrap. Silicone boots, stainless T-bolt clamps, O-rings, intercooler outlet clip and hardware included. Retains factory connection points and sensors. Powder coated in your choice of colour.
Part Number: WCF100504-BB
Features
- Wehrli 3" two-piece Y-bridge with upper crossover and lower intercooler pipes, 36% more airflow than stock
- 3" hot side and 3.5" cold side intercooler pipes
- CNC machined flanges with double O-ring seals
- 4" aluminum intake pipe with air box, dry filter and Outerwears pre-filter cover
- 4.8" intake horn with PCV port
- 3" stainless steel turbo down pipe with heat wrap
- Silicone boots, stainless steel T-bolt clamps, O-rings, intercooler outlet clip and hardware
- Retains factory connection points and sensors
- No tuning required, bolt on
- 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.






