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RennTech R1 Performance Package for the 2007-2013 S 550: cast exhaust header with collector outlet

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Engine bay with the upgraded components fitted - RennTech R1 Performance Package for the 2007-2013 S 550

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Exhaust header from the flange side - RennTech R1 Performance Package for the 2007-2013 S 550

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Exhaust header ports seen from above - RennTech R1 Performance Package for the 2007-2013 S 550

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Cast manifold mount angled - RennTech R1 Performance Package for the 2007-2013 S 550

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Exhaust header side view - RennTech R1 Performance Package for the 2007-2013 S 550

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Cast exhaust header outlet close-up - RennTech R1 Performance Package for the 2007-2013 S 550

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RennTech R1 Performance Package 2007-2013 Mercedes-Benz S 550 W221

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Regular price: $5,131.30
Regular price: ~~$5,290.00~~
Sale price: $5,131.30
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Subtotal: $5,131.30

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RennTech R1 Performance Package 2007-2013 Mercedes-Benz S 550 W221

Subtotal: $5,131.30

Not sure it fits? Text us your VINSee all fitment

Vendor: RennTech

SKU: PKG.221.S550.R1

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Overview

The RennTech R1 Performance Package for the 2007-2013 S 550 combines parts that RennTech developed and tested together, so you get a matched setup rather than a pile of separate upgrades. It includes ECU Upgrade and Stainless Steel Header. RennTech rates the S 550 at up to 413 hp and 422 lb-ft with this upgrade, a gain of 31 hp and 31 lb-ft.

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

What is included

ECU Upgrade
Stainless Steel Header

Specs

Part number	PKG.221.S550.R1
RennTech rated output	413 hp / 422 lb-ft
Gain (RennTech)	+31 hp / +31 lb-ft

Fitment notes

For the S 550 (W221), 2007-2013 as listed by RennTech. Please include your VIN with the order so RennTech can confirm the exact application. Check the fitment table before ordering, and contact us if your car differs.

Fitment

Make	Model	Chassis	Year	Engine
Mercedes-Benz	S 550	W221	2007-2013	-

Fitment

Year	Make	Model
2007–2013	Mercedes-Benz	S550

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.

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