2017-2025 Duramax High Flow 3.5 In. Y-Bridge (Bridge Assembly Only), Gloss Black (WCF100283-GB)

Replacement 3.5" high-flow Y-bridge for the 2017-2025 L5P Duramax, sold as the bridge assembly only for custom race builds. The factory L5P bridge is a real restriction in the intake tract; this one bolts to the OEM intake runners with the factory hardware and seals, with a 3.5" bead-roll inlet, a 14-gauge aluminum neck and a TIG-welded billet center section and flanges.

Includes bungs for the MAP sensor and a 1/8" NPT accessory port. Raw finish for polishing or paint, or powder coated. Does not include the intercooler pipes or intake horn.

Part Number: WCF100283-GB

• 3.5" high-flow Y-bridge, bridge assembly only
• CNC machined billet aluminum center section and flanges, TIG welded
• 14-gauge aluminum neck with 3.5" bead-roll inlet
• Bolts to the OEM intake runners with factory hardware and seals
• MAP sensor bung and 1/8" NPT accessory port
• Single-stage custom powder coat
• Made in USA
• Finish: Gloss Black powder coat

• Bridge only, for custom race builds. Intercooler pipes and intake horn are not included.

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