SDP S400 install kit with or w/o turbo LBZ-LMM

SDP S400 Install Kit (LBZ / LMM)

Fits: 2006–2007 LBZ and 2007.5–2010 LMM Duramax
Made to Order

These SDP S400 install kits are currently made to order with an extended lead time. Typical lead time is 4–5 months currently. We also typically have other kits available for immediate shipment or sooner lead times, so please reach out before ordering if you’re trying to get one faster.

This kit is for LBZ and LMM trucks only.

What’s Included

This kit includes everything needed for an S400 setup EXCEPT the turbocharger (T4 S400 frame charger).

To make this kit 100% complete, add a turbocharger. Turbo pricing varies depending on size and options — we can help spec the right size turbo for your goals.

Kit Features

• 5" intake with large dry air filter

• New 3" Y-bridge with billet radiused flanges

• Driver side intercooler pipe with V-band assembly

• Braided stainless feed and drain line

• Custom billet drain line fittings

• Billet T4 riser block and cast pedestal with studs

• Downpipe with Cerakote

• Driver side transmission dipstick

• Low-profile 3/8" drive billet turbo thermostat coolant plug

Lead Time & Order Policy (READ)

Current lead time is 60–70 business days, and we cannot guarantee time frames as there are some elements out of our hands which get passed down to us from certain suppliers on material.

By purchasing this product, you agree to possible delays. Due to the custom nature of this product:

• All sales are final

• Orders cannot be refunded without a cancellation fee once the order is in process