KYOSTAR Exhaust Downpipes for 2015-2023 Mercedes-AMG W205 C63 C63S M177 4.0TT V8 HTML Product Description

KYOSTAR Exhaust Downpipes for 2015-2023 Mercedes-AMG W205 C63 C63S M177 4.0TT V8

Upgrade your 2015-2023 Mercedes-AMG W205 C63 or C63S equipped with the M177 LS1 4.0L Twin-Turbo V8 engine with the KYOSTAR Performance Exhaust Downpipe Kit. Designed as a performance-oriented replacement for the factory downpipe sections, this system provides a more direct exhaust path from the turbochargers and supports improved exhaust flow for high-performance AMG applications.

The dual downpipe configuration is designed around the twin-turbo layout of the M177 V8 engine and provides a vehicle-specific exhaust routing solution for the W205 C63 and C63S platform. The upgraded exhaust path helps reduce restriction in the factory downpipe section while delivering a more aggressive turbocharged exhaust character.

Features

• Performance exhaust downpipe kit designed specifically for Mercedes-AMG W205 C63 and C63S applications.

• Dual downpipe configuration matches the twin-turbo exhaust layout of the M177 LS1 4.0TT V8 engine.

• Performance-oriented exhaust routing helps reduce restriction in the factory downpipe section.

• Designed to support improved exhaust flow from the turbochargers.

• Enhances turbocharged exhaust sound for a more aggressive AMG performance character.

• Vehicle-specific pipe routing and connection points are designed for the W205 C63 / C63S platform.

• Suitable for street performance and modified Mercedes-AMG applications.

Fitment

• 2015-2023 Mercedes-AMG W205 C63 — M177 LS1 4.0TT V8

• 2015-2023 Mercedes-AMG W205 C63S — M177 LS1 4.0TT V8

Note:

• Designed for selected Mercedes-AMG W205 C63 and C63S models equipped with the M177 LS1 4.0L Twin-Turbo V8 engine.

• The supplied product information does not specify whether this downpipe kit is catted or catless. Please confirm the exact configuration before purchase if this specification is important for your application.

• Please verify your vehicle production year, chassis code, engine code, turbocharger configuration, original downpipe layout, sensor locations, and exhaust connection points before ordering.

• Exhaust and emissions configurations may vary depending on market specification and production year.

Fitment Note:

Mercedes-AMG W205 C63 and C63S exhaust configurations may vary depending on production year, regional specification, factory emissions equipment, turbocharger configuration, and previous aftermarket modifications. Please compare the original downpipe routing, turbocharger outlet connections, oxygen sensor locations, mounting points, exhaust flanges, and surrounding components with the product photos before installation.

Vehicles equipped with aftermarket turbochargers, midpipes, catback exhaust systems, or other modified exhaust components may require additional fitment verification or installation adjustment.

Professional installation is recommended. Proper flange alignment, exhaust sealing, sensor installation, fastener torque, clearance inspection, and leak testing should be performed to ensure correct fitment and reliable operation.

Product Details

FAQ

Q: Will these downpipes fit my Mercedes-AMG W205 C63?
A: The supplied fitment information includes 2015-2023 Mercedes-AMG W205 C63 models equipped with the M177 LS1 4.0L Twin-Turbo V8 engine. Please verify your original exhaust configuration before ordering.

Q: Will these fit the Mercedes-AMG C63S?
A: Yes. The supplied fitment information includes W205 C63S applications equipped with the M177 LS1 4.0TT V8 engine.

Q: Are these downpipes catted or catless?
A: The supplied product information does not clearly specify whether this SKU uses catalytic converters. Please confirm the exact configuration before purchase.

Q: What does the downpipe kit replace?
A: The kit replaces the factory downpipe sections located between the turbocharger outlets and the downstream exhaust system.

Q: Will the exhaust sound change after installation?
A: Yes. A performance downpipe configuration generally provides a stronger and more aggressive turbocharged exhaust character by reducing restriction in the factory downpipe section.

Q: Can this kit be used with an aftermarket catback exhaust?
A: Compatibility may depend on the connection points and exhaust layout of the aftermarket system. Please verify all dimensions and connections before installation.

Q: Is ECU tuning required?
A: ECU tuning requirements are not specified in the supplied product information. Requirements may vary depending on the exact downpipe configuration, vehicle calibration, emissions equipment, and other performance modifications.

Q: Is professional installation recommended?
A: Yes. Professional installation is recommended to ensure correct turbo outlet alignment, secure flange connections, proper sensor installation, adequate clearance, and leak-free operation.

Warranty & Shipping

Every KYOSTAR exhaust component is inspected before shipment to ensure product condition, pipe alignment, flange condition, connection points, included hardware, and packaging integrity before delivery.

All components are securely packaged to help reduce the risk of transportation damage. Please inspect the package and exhaust components after delivery and contact our support team if you notice missing components, shipping damage, or product-related concerns.

Please contact KYOSTAR customer support if you need assistance with vehicle fitment, installation questions, product configuration, missing components, or after-sales service.