01-05 Duramax HSP Twin Style Y bridge kit

  • Sale
  • Regular price $705.00

Increase performance and flow with our upgraded 3" Max Flow Bridge and cold-side kit. Our precision CNC machined bridge section allows for maximum efficiency, as well as a perfect fit every time. The mandrel bent 3'' cold-side tube complements the Y-bridge for the ultimate in efficiency, flow, and maximizing the performance capabilities of your truck. This cold-side tube in combination with the max flow bridge, this is a very versatile kit that can allow for future upgrades.

Designed to work with HSP compound turbo system, May work is some single turbo applications


  • Precision CNC machined Billet bridge section
  • High strength silicone boot
  • Industrial strength stainless steel T-bolt clamps
  • Bolt on 3'' neck with included Oring and M8x1.25 bolts
  • 3'' mandrel bent cold-side tube
  • All necessary hoses clamps
  • and other hardware for a complete install


  • LB7: 01-04
  • LLY: 04-05


  • Increase performance and spool up
  • Port matched CNC machined billet bridge section
  • Better fitment over hand fabricated bridge section
  • Powder coat option to dress up engine bay
  • Two piece bridge design for easier install than other Y-bridge kits on the market
  • Veratile cold-side allows for compound turbo upgrade


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