N55 F-Chassis GTX-SERIES Turbo Kit

Product details

What our kit includes:

– Twin Scroll Manifold with 1.5″ runners for all 6 cylinders
– Genuine Garrett GTX3582R Gen2 (GTX800) or GTX3584RS (GTX1000)
– 4-Ply Silicone Hoses
– V Band clamps
– Coolant Aeroquip Hoses
– Hard pipe for cooling system
– Billet Aluminum Intercooler coupler
– VTA DV System
– Boost Pipe
– 2 Piece 3″ Turbocharger Inlet
– Oil feed stainless steel braided AN lines
– Stainless steel oil feed
– Turbo oil drain coupler
– Oil Drain Aeroquip Hose
– All Stainless steel hose clamps

– Turbosmart/TiAL 38mm Wastegate

Why going Stage 3 with BigBoost?

– We have done intense and harsh in-house testing, measuring individual cylinder EGTs, and back pressure. With our kit you will see 1.11-1.12:1 Back pressure ratios, these are safe and ideal levels of back pressure for the engine to operate smoothly and safely.
– Race Cars running our turbo kit in 6-12 hours endurance racing with amazing results.
– Best customer support in the industry, any time you can hit me up on text, FB, IG, WhatsApp, email, etc… whatever works best for you you’ll see a less than 10 min response time from me or any person on the BigBoost Team.
– We provide tuning advices and even do custom maps if required.
– We DO NOT relocate the water pump, you keep it in the stock position, not even required to remove it to install the turbo kit.
– We provide install guides with over 100 pictures of the installation of each and every component on the kit.
– We DO NOT change the engine mount bracket!! You will keep your OEM RH engine mount bracket (RWD ONLY)
– LAST but not Least, there’s not a single Chinese part in our turbo system, it’s all proudly made in the USA and other few parts imported from South America.

Please Check Fitment Guide Before Ordering.

Selection and installation

Match the engine and turbo configuration, then review tuning and supporting fuel-system requirements. Check core-exchange, lead-time and included-hardware notes where listed.

The items installed or applied to vehicles are intended strictly for off-road use only and track vehicles. These modifications may not comply with emissions, safety, or environmental regulations required for public road use under Environmental Regulatory Agency (ERA) laws. It is the sole responsibility of the vehicle owner or operator to ensure adherence to all applicable local, state, and federal regulations. Use on public roads may result in legal penalties or vehicle impoundment. Always verify compliance with local authorities before installation.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

If you're unsure whether a part will fit your vehicle, feel free to contact us here with your inquiry. Our helpful sales team will reach out to confirm if it's the right match for you.

We offer a flat-rate shipping fee across the continental United States. This excludes Alaska, Hawaii, and U.S. territories. For international orders, additional shipping costs will apply. Please contact us for a quote if you are outside the continental U.S.

Also, feel free to also contact us at ColoradoN5X@Gmail.Com for any other questions.

Not all items are covered by warranty. Items including warranty, will clearly state that there is warranty within the product description. Most of these items will be a standard 1-year warranty against manufacture defects. You, the customer, will be responsible for shipping and handling. We will fix/replace that item with a product that is in working condition if you meet the warranty criteria. Please note that you will be allowed ONLY 1 claim within the year for that product. ColoradoN5X is not responsible for any damage caused during the installation of our products.