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Pair of RennTech upgraded turbochargers - R3+ Performance Package for the 2019-2026 AMG GT 63 4-Door Coupe

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RennTech dyno chart for the Stage II turbo package - R3+ Performance Package for the 2019-2026 AMG GT 63 4-Door Coupe

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Pair of carbon intake housings - R3+ Performance Package for the 2019-2026 AMG GT 63 4-Door Coupe

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Stainless valved RennTech exhaust with quad tips - R3+ Performance Package for the 2019-2026 AMG GT 63 4-Door Coupe

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RennTech r3+ performance package - R3+ Performance Package for the 2019-2026 AMG GT 63 4-Door Coupe

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RennTech r3+ performance package, view 2 - R3+ Performance Package for the 2019-2026 AMG GT 63 4-Door Coupe

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RennTech r3+ performance package, view 3 - R3+ Performance Package for the 2019-2026 AMG GT 63 4-Door Coupe

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Red performance air filter element supplied with the package - R3+ Performance Package for the 2019-2026 AMG GT 63 4-Door Coupe

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RennTech R3+ Performance Package 2019-2026 GT 63 4-Door Coupe

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Brand: RennTechSKU / Part #: PKG.290.GT63.R3+

Regular price: $37,131.60
Regular price: ~~$38,280.00~~
Sale price: $37,131.60
Unit price: per

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Subtotal: $37,131.60

Quantity:

RennTech R3+ Performance Package 2019-2026 GT 63 4-Door Coupe

Subtotal: $37,131.60

Not sure it fits? Text us your VINSee all fitment

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Overview

RennTech packages its most popular upgrades for the 2019-2026 AMG GT 63 4-Door Coupe into one matched R3+ Performance Package. Each part is calibrated to work with the others on the 4.0L M177 twin-turbo V8. RennTech rates the car at 1017 hp and 871 lb-ft with this upgrade.

Key details

The 4.0L twin-turbo V8 in the GT 63 4-Door is a strong base for tuning. RennTech builds R1 through R3+ as vehicle-specific stages whose parts are developed together, so each step moves cleanly toward your target.

Features

Parts developed and tested by RennTech to work together
One order covers the complete setup for your car
Calibrated for the hardware included in the package

Specs

Part number	PKG.290.GT63.R3+
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

Fitment

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

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