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SDP S400-GT42 install kit with or w/o turbo LB7-LLY

  • LB7 Single turbo kit w/ 3" Y-bridge. Royal Illusions
  • S400 Single turbo kit
  • LBZ Single turbo kit GT4202R w/ wastegate, hood stack and BOV
90.00 LBS
Calculated at checkout

Product Description

These kits are currently made to order. This kit is for the LB7's and LLY's only.

The kit includes all the parts you will need except for the T4 S4 frame charger, add a Batmowheel turbo or Garrett to make it 100% complete. Contact us for Borg Warner or Garrett box unit turbo pricing. Prices on the turbo's vary depending on sizing options. Several sizes available and we will spec the right size for you based on your needs.


5" intake with large AFE Dry filter

Drivers side intercooler pipe, V-band assembly

Braided stainless feed and drain line, custom billet fittings for the drain line

Billet T4 riser block and cast pedestal with studs

Downpipe with Cerakote

Drivers side transmission dip stick

Low profile Billet turbo thermostat coolant plug


If you have an LLY, you will either need a factory LB7 Y-bridge and IC pipe or you will need to choose the 3" Y-bridge option.

We can also add a diverter valve for quicker spoolup, they run an extra $680 and include custom CNC'd parts to make them fit with our kit.

*may not fit California emissions model LB7 trucks without modifications to emissions equipment or complete removal.

*Due to the custom nature of this product, all sales are final.

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Product Reviews

  1. s475 single turbo kit review 5 Star Review

    Posted by on 27th Jul 2017

    Fitment was perfect, performance is even better, spool time is near stock because of gear airflow. Sounds and looks great. Very happy with product.

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