Thanks for contacting us! We'll get back to you as soon as possible

Pair of RennTech upgraded turbochargers - Stage II Turbo Upgrade Package for the 2019-2026 AMG GT 63 4-Door Coupe

}

RennTech dyno chart for the Stage II turbo package - Stage II Turbo Upgrade Package for the 2019-2026 AMG GT 63 4-Door Coupe

}

RennTech stage ii turbo upgrade package - Stage II Turbo Upgrade Package for the 2019-2026 AMG GT 63 4-Door Coupe

}

RennTech Stage II turbocharger showing the compressor wheel - Stage II Turbo Upgrade Package for the 2019-2026 AMG GT 63 4-Door Coupe

}

RennTech stage ii turbo upgrade package, view 2 - Stage II Turbo Upgrade Package for the 2019-2026 AMG GT 63 4-Door Coupe

}

Pair of RennTech Stage II turbochargers close up - Stage II Turbo Upgrade Package for the 2019-2026 AMG GT 63 4-Door Coupe

}

RennTech Stage II Turbo Upgrade Package 2019-2026 GT 63 4-Door Coupe

Ask an expert

Brand: RennTechSKU / Part #: PKG.09.177.2020

Regular price: $23,609.80
Regular price: ~~$24,340.00~~
Sale price: $23,609.80
Unit price: per

Apply at checkout

Subtotal: $23,609.80

Quantity:

RennTech Stage II Turbo Upgrade Package 2019-2026 GT 63 4-Door Coupe

Subtotal: $23,609.80

Not sure it fits? Text us your VINSee all fitment

Questions before you buy? Talk to a specialist.

Fitment and product questions · 9am–6pm Pacific

Call(310) 231-0292 Text(310) 886-3111 ChatLive chat

Price match: found it cheaper?
Secure checkout · Shop Pay · Affirm
AutoTalent since 2006

Free Shipping

Free standard shipping on orders over $99

Coupon Code on First Order

Price Match Guarantee

Free shipping on $99+ order

30-days Returns

Overview

RennTech's Stage II Turbo Upgrade Package for the 2019-2026 AMG GT 63 4-Door Coupe replaces the factory turbochargers with larger, lightweight billet-wheel units and pairs them with a matching RennTech calibration. It is one of the biggest power steps you can make on the 4.0L M177 twin-turbo V8. RennTech rates the car at 1017 hp and 871 lb-ft with this upgrade.

Key details

Contents: upgraded turbos, ECU upgrade, upgraded CPC unit and fuel system upgrade, for gains of up to 336 hp and 137 lb-ft. The GT 63 4-Door's AMG-developed 4.0L twin-turbo V8 is a strong base to build on.

Features

Larger billet compressor wheels
Matched RennTech engine calibration
Built to handle the added boost reliably

What is included

Upgraded Turbos
ECU Upgrade
Upgraded CPC Unit
Fuel System Upgrade

Specs

Part number	PKG.09.177.2020
Engine	4.0L M177 twin-turbo V8
Rated output	1017 hp / 871 lb-ft
Shipping weight	10 lb

Fitment notes

Fitment is as listed by RennTech for this part number. Your VIN is required with the order.

Fitment

Make	Model	Chassis	Year	Engine
Mercedes-Benz	AMG GT 63 4-Door Coupe	X290	2019-2026	4.0L M177 twin-turbo V8
Mercedes-Benz	E 63 AMG	W213	2019-2023	4.0L M177 twin-turbo V8

Fitment

Year	Make	Model
2019–2026	Mercedes-Benz	AMG GT 63
2019–2023	Mercedes-Benz	E63 AMG

Not sure? Text us your VIN and we’ll confirm.

Shipping & returns

Shipping: Orders ship via UPS, FedEx or USPS, from our facility near Los Angeles or directly from the manufacturer. Rates for many items are weight-based and shown at checkout. If you need it by a certain date, text us before you order.

Returns: Unused items in brand-new condition and original packaging can be returned within 30 days of the invoice date, with a 25% restocking fee unless otherwise specified. In some cases we can offer a lower fee with the balance as store credit. Shipping charges aren't refundable in either direction unless approved by AutoTalent.

Not returnable: special-order or custom items, and anything that has been installed, modified or altered.

Cancellations: free if the item is out of stock or we miss the ETA you agreed to. Other cancellations carry a 5% processing fee to cover card fees we can't recover. Special-order items can't be cancelled.

Damaged in transit? Report it to the carrier and to us within 48 hours, keep all packaging, and don't send anything back without our written approval.

Reviews & questions