About this product
Description
Wehrli's Stage 2 airflow package for the 2001-2004 LB7 Duramax: the Stage 1 bundle plus the Stage 2 intake in one kit. It replaces the restrictive factory Y-bridge and both intercooler pipes with 3" mandrel-bent aluminum, adds a 4" intake with air box and a 4" intake horn, and bolts on with no tuning.
14-gauge aluminum throughout. Includes the fabricated 3" Y-bridge with passenger (cold) side pipe, 3" driver (hot) side pipe, 4" intake with dry filter, Outerwears pre-filter cover and air box with removable lid, 4" intake horn, an FPRV block-off kit, O-ring bridge flange gaskets, MAP sensor seal and hold-down bracket, silicone boots and stainless T-bolt clamps. Powder coated in your choice of colour.
Part Number: WCF100435-BS
Features
- High-flow 3" fabricated Y-bridge with passenger (cold) side intercooler pipe
- 3" high-flow driver (hot) side intercooler pipe
- 4" high-flow intake with dry filter, Outerwears pre-filter cover and air box with removable lid
- 4" high-flow intake horn (turbo mouthpiece)
- 14-gauge aluminum construction
- FPRV block-off kit included
- O-ring bridge flange gaskets, MAP sensor seal and hold-down bracket
- Silicone boots and stainless steel T-bolt clamps
- No tuning required, bolt on
- Custom powder coat finish
- Made in USA
- Finish: Bengal Silver 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.
