04-05 Duramax LLY HSP Y-Bridge Kit For Factory Intercooler Pipe Exhaust this is not a pass

this is not a pass through switch

▪ Replaces OEM lock nut

This kit has been in development since June 2012 and is finally available to the public after over 11 months of testing and refinement

This is a direct bolt-on kit that requires no cutting or drilling on factory parts

Note: Due to the larger inner joint

04-05 Duramax LLY HSP Y-Bridge Kit For Factory Intercooler Pipe Exhaust this is not a pass**2 4 Week Build Time Normally** 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. This component is designed to not only increase 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" to pair with the factory cold