S400/S300 Triple Turbo Kit for 2001-2016 Duramax uses two S300 and a S400 framed Turbo chargers in a compound application; two atmosphere 300's and one high pressure S400. Used more often than not in full on competition or race use applications this combination is a little slower spooling than the S300 Triple setup but is still street able with proper driving techniques. With proper engine and fuel upgrades this combination can exceed 1400 RWHP. Kits are available without turbo chargers but we will need your turbos sent in for the build process if not purchasing turbo's thru us.
Description: -(1) 4" Intake
-(2) Dry Air filters
-(2) Outerwears Pre-Filter Cover
-(2) SS Oil Feed and Drain Line kit for S300 turbo
-Heavy Duty Atmosphere Turbo Pedestal
-Two Piece Turbo...More Details »
Item #: WCF100553
Please Call for Availability
Built to order. Please allow an additional 10 business days lead time.
Wehrli Custom Fab 2004.5-2016 LLY/LBZ/LMM/LML VGT/S300 Triple Turbo KitNew
VGT/S300 Triple Turbo Kit (Turbo's sold separate) for 2001-2016 Duramax are designed to compound charge your OEM or Modded VGT (or IHI) turbo with TWO S300 frame size atmosphere turbos. These Kits offer instant Spool Up characteristics the same as an s400/Stock compound setup, but even quicker engagement from the atmosphere air supply. With Modified VGT's you have the capability to exceed 1000 RWHP and still attain great street manners, or you can run this kit with stock fuel on a stock bottom end engine. Kits are available without turbo chargers but we will need to know what you are planning to use, and in some cases, may need your turbos sent in for the build process.
S300/S300 Triple Turbo Kit for 2001-2016 Duramax uses Three S300 Framed Turbo chargers in a compound application; two atmosphere and one high pressure. Offering great spool up characteristics and quick engagement from the atmosphere air supply. Geared more so towards built engine applications with plenty of additional fuel this combination can exceed 1100 RWHP yet still be daily driven and street friendly with mild towing capabilities. Kits are available without turbo chargers but we will need your turbos sent in for the build process.