04-05 GM Duramax LLY GDP High Flow 3" Y Bridge and Cold Side Kit Finish:Raw depending on how many orders

depending on how many orders we are working on building

Adjustable Low-End Responsiveness

If you need assistance with your particular application

• 100% ringspun cotton

The LLY Promax is basically your stock turbocharger on steroids

04-05 GM Duramax LLY GDP High Flow 3" Y Bridge and Cold Side Kit Finish:Raw depending on how many ordersIncrease performance and flow with our upgraded 3 Inch Max Flow Bridge and Cold Side Kit. Our precision cast and CNC machined bridge section allows for maximum efficiency, as well as a perfect fit every time. Our two piece design allows for a much easier installation than the other kits on the market. (Black Powder Coat finish or Raw options)