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Non-toxic Hsp Diesel 2004.5-2005 Silverado Sierra 2500/3500 Max Flow Bridge To Factory Cold Side Gadget [nApTGWho]

$53.99 $172.99 -69%

Increase performance and flow with our upgraded 3 Inch Max Flow Bridge. Our precision cast and CNC machined bridge section allows for maximum efficiency, as well as, a perfect fit every time. This component is designed to not only increase the effici

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Non-toxic Hsp Diesel 2004.5-2005 Silverado Sierra 2500/3500 Max Flow Bridge To Factory Cold Side Gadget [nApTGWho]

Increase performance and flow with our upgraded 3 Inch Max Flow Bridge. Our precision cast and CNC machined bridge section allows for maximum efficiency, as well as, a perfect fit every time. This component is designed to not only increase the efficiency of your Duramax but also provide a solution to the factory unit which is very restrictive and known to have boost leaks. This kit comes with a 2.25 Inch boot to pair with the factory cold side.

Included Components:

  • 1x Bridge Neck O-Ring
  • 2x Bridge Neck Stud
  • 2x Bridge Neck 12 Point Nut
  • 2x 5/8 inch Worm Gear Clamp
  • 1x 2.25 Inch - 3 Inch Reducer Boot
  • 1x 2.25 Inch T-Bolt Clamp
  • 1x 3 Inch T-Bolt Clamp
  • 1x 1/8 inch NPT Brass Plug
  • 2x 5/8 inch Heater Hose

Benefits:

  • Increased Performance and Spool Up
  • Powder coating option to dress up the engine bay
  • Two-Piece Bridge Design Allows for easier install than other Y-bridge kits on the market

Compatible With:
LLY: 04.5-05 VIN Code 2
How Do People Know Vin Code? Engine code is dictated by the 8th character of the VIN number. The 10th character is the year of the truck.

What Our Customers Say

January 25, 2026

Absolutely no complaints!

I love it. And I would very, very highly recommend it.

- Beli V..

January 25, 2026

Absolutely no complaints!

The quality is much, much, much, much better than I expected.

- Efnisien I..

January 25, 2026

Absolutely no complaints!

Great construction, and a superb function.

- Bendigeidfran D..

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