HomeShop by DepartmentPerformanceEngine PartsY BridgeWC Fab 3" Y-Bridge - S300/S400 ONLY Raw Aluminum 2001-2004 GM 6.6L Duramax

WC Fab 3" Y-Bridge - S300/S400 ONLY Raw Aluminum 2001-2004 GM 6.6L Duramax

Thoroughbred Sku #: WCF100615-RAW

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$571.33

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Product Details

Product Name: WC Fab 3" Y-Bridge - S300/S400 ONLY Raw Aluminum 2001-2004 GM 6.6L Duramax
Manufacturer: WC FAB
Manufacturer Part #: WCF100615-RAW
Thoroughbred Diesel Part #: WCF100615-RAW
Fitment Notes: 2001-2004 GM 6.6L Duramax

High Flow 3” Y-Bridge designed specifically for use with S300 or S400 single turbo install kits. Replaces the restrictive OEM Y-Bridge and will connect to most aftermarket 3" Cold Side Intercooler pipes.

Features:

Includes 1/8" NPT port for boost, 3" Boot, T-bolt Clamps, FPRV Block off kit, raw aluminum finish.
NOTE: NOT COMPATIBLE with LB7 S400/Stock Compound Kit
NOTE: If running a turbo other than factory a minimum T4 pedestal height with an S300 is 5" and with an S400 is 6" for proper clearance to Y-bridge.
Raw Aluminum Finish ready for polishing or powder coating

12 Months Warranty - https://www.wcfab.com/ft-3087-wcfab-limited-product-warranty.html

Note (Current WC Fab Lead Times):

In Stock Items: 7-10 Business Days
Most Built to Order Powder Coated Items: 10-15 Business Days
Traction Bars: 10-15 Business Days

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WC Fab 3" Y-Bridge - S300/S400 ONLY Work with PPE intercooler pipes

Grant | 7/17/2026
Will connect to most aftermarket 3" Cold Side Intercooler pipes.

WCF100615-RAW, WCF100615RAW