Wehrli · New
Wehrli 01-04 GM Duramax LB7 Driver Side 3in Intercooler Pipe - Bengal Silver
MPN WCF100349-BS · Store SKU wcfWCF100349-BS
Supplier stock checked 11/7/2026, 3:24:15 PM UTC. Adding a part does not reserve it.
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Product details
1 Piece 3" Driver Side Intercooler pipe that was designed to replace the factory pipe and low-quality silicone boots. This Intercooler pipe compliments our S400 over stock twin turbo kit or LB7 Y-Bridge Kits. It is a full 3" intake tract from Turbo to Engine, uses Straight high pressure rated boots, no angled boots like factory. Wehrli Custom Fab Driver Side 3 in. Intercooler Pipe, 01-04 Duramax LB7, Bengal Silver Driver Side 3 in. Intercooler Pipe, 01-04 Duramax LB7, Bengal Silver
Manufacturer fitment & guides
Check WCF100349-BS against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y