11-16 Duramax LML HSP 3.5" High Flow Mouthpiece Intercooler Pipes & Y-Bridges receives fuel under vacuum from

receives fuel under vacuum from the fuel tank containing entrained air/vapor

Plastic Ties

Application Note: All Cabs & Beds applies to  GM 2500HD/3500HD Pickups

“Drop-In Replacement”Supports Up To 630HP

Cycle testing shows ARP High Performance rod bolts to be nearly five times more reliable than stock bolts

11-16 Duramax LML HSP 3.5" High Flow Mouthpiece Intercooler Pipes & Y-Bridges receives fuel under vacuum from2 4 Week Build Time Normally Not designed to work with a factory intake, it will only fit a 4. 5" HSP intake or an aftermarket 4" intake. New HSP Diesel 3. 5" High Flow Turbo Horn Mouthpiece for 11 16 LML Duramax, With this Turbo Mouthpiece you will notice much more Turbo whistle compared to any plastic mouthpiece. Your choice of powder coating. This high flow design deletes the resonator and reroutes the PCV, without the resonator and PCV holes in