2001-2004 Duramax Stage 2 High Flow Intake Bundle Package, Bronze Chrome (WCF100435-BC)

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-BC

• 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: Bronze Chrome powder coat

Don't see your question? Ask us anything about this product.