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RennTech M157 S 63 downpipes with flex sections close up - Downpipes for the 2014-2017 S 63 AMG Sedan

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S 63 M157 downpipe set laid out - Downpipes for the 2014-2017 S 63 AMG Sedan

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S 63 M157 downpipe and pipes from the side - Downpipes for the 2014-2017 S 63 AMG Sedan

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S 63 M157 downpipe outlets close up - Downpipes for the 2014-2017 S 63 AMG Sedan

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RennTech Downpipes 2014-2017 Mercedes-AMG S 63 Sedan / Coupe W222 C217

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Brand: RennTechSKU / Part #: 49.157.0373

Regular price: $4,830.60
Regular price: ~~$4,980.00~~
Sale price: $4,830.60
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Subtotal: $4,830.60

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RennTech Downpipes 2014-2017 Mercedes-AMG S 63 Sedan / Coupe W222 C217

Subtotal: $4,830.60

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Overview

RennTech's downpipe for the 2014-2017 S 63 AMG Sedan replaces the restrictive factory part with a free-flowing design and a 200-cell sport catalytic converter, cutting back pressure behind the turbo for quicker spool and more power. That is a gain of 10 hp and 15 lb-ft.

Key details

Stainless downpipes with 200-cell converters for the M157 S 63 4MATIC sedan (W222) and coupe (C217). The 304 stainless construction and high-flow sport cats give a durable part with a full tone, adding 10 hp and 15 lb-ft.

Features

Free-flowing downpipe design
200-cell sport catalytic converter
Less back pressure behind the turbo

Specs

Part number	49.157.0373
Engine	5.5L M157 twin-turbo V8
Gain	+10 hp / +15 lb-ft
Shipping weight	30 lb

Fitment notes

Fitment is as listed by RennTech for this part number.

Fitment

Make	Model	Chassis	Year	Engine
Mercedes-Benz	S 63 AMG Sedan	W222	2014-2017	5.5L M157 twin-turbo V8
Mercedes-Benz	S 63 AMG Coupe	C217	2015-2017	5.5L M157 twin-turbo V8

Fitment

Year	Make	Model
2014–2017	Mercedes-Benz	S63 AMG
2015–2017	Mercedes-Benz	S63 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.

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