01-05 Duramax HSP Y-Bridge For S300 or S400 Turbos Only

  • Sale
  • Regular price $509.25

Increase performance and flow with our upgraded 3" Max Flow Bridge. Our precision CNC machined bridge section allows for maximum efficiency, as well as a perfect fit every time. A great start for build your own type of guy, looking to fabricate their own turbo kit.

This is not a complete kit - NO cold-side tube, Does not fit with factory LB7 IHI turbo, Compatible with LLY runners Depending on turbo option,These components have been designed and are intended for closed course competition only! It becomes the sole responsibility of the customer to ensure that the use of their vehicle and items purchased comply with federal, state, and local regulations. Performance products are legal only for sanctioned closed course racing vehicles, which may never be used on a public highway. The customer assumes all risks and expenses relating to unlawful vehicle operation on public roads.

By purchasing this product, you have agreed not to hold HSP Diesel.com liable for unlawful vehicle operation


  • High strength silicone Boots
  • Industrial strength stainless steel T-bolt clamps
  • Precision CNC machined billet bridge section
  • High pressure fuel plug and hardware for factory distribution block (LB7 ONLY)


  • LB7: 01-04 VIN Code 1
  • LLY: 04.5-05 VIN Code 2


  • Increased performance
  • Powder coating option to dress up engine bay
  • Upgraded high strength silicone boots
  • Straight entrance into intercooler
  • Easy install for aftermarket turbos


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