S366 / S480 Twin kit

The kit replaces both turbo's with a BW S366 and a BW S480 as a secondary , it come with the high pressure turbo waste gated using a Synchronic 40mm waste gate , tubular T-4 Pedastal ,and all the plumbing and parts needed to install it on any year duramax ( LB7 , LLY , LBZ or LMM ), this kit will support up to 850 HP , more with upgraded Billet compressor wheels. call for more details .