Catless Race Stainless Downpipe for Mercedes Benz AMG GT63 GT63S 4.0T

$899.95 USD

Before You Order

Confirm fitment, lead time, and install details before checkout.

Fitment Support In Stock / Made To Order Returns Check
Fitment Check Confirm year, make, model, trim, bumper style, wiring, and selected options before checkout.
Build Details Photos, vehicle search, and recommendations are helpful guides; final fitment can vary by build.
Lead Time In-stock items move fastest. Made-to-order specialty parts may need extra preparation before tracking updates.
Inspect First Inspect every part before painting, drilling, cutting, modifying, or installing it.
Not sure it fits? Send your vehicle details and product link to support@vektomotorsports.com. Ask Support

COMPLETE YOUR SETUP

Unleash maximum exhaust flow and turbo performance on your Mercedes Benz AMG GT63 or GT63S X290 4.0T with the STRATEC Catless High Flow T304 Stainless Downpipe, engineered for race applications and aggressive power gains.

Constructed from premium T304 stainless steel, this catless downpipe removes factory restrictions to dramatically reduce backpressure, increase exhaust velocity, and deliver faster turbo spool with stronger mid‑range and top‑end performance. Designed for performance builds, it also produces a louder, more aggressive AMG exhaust character.

Built as a direct bolt‑on upgrade, this downpipe installs using factory mounting points for precise fitment.

Performance Benefits

  • Catless race design for maximum exhaust flow

  • Reduced backpressure for faster turbo response

  • Increased mid‑range and top‑end performance

  • Mandrel bent T304 stainless steel tubing

  • Precision TIG welded construction

  • Direct bolt‑on installation

Fitment

Mercedes Benz AMG GT63 X290
Mercedes Benz AMG GT63S X290
4.0T Twin Turbo V8

Notes

  • Race use only

  • Not emissions compliant

  • Professional installation recommended

  • ECU tuning required for optimal performance

Description

Unleash maximum exhaust flow and turbo performance on your Mercedes Benz AMG GT63 or GT63S X290 4.0T with the STRATEC Catless High Flow T304 Stainless Downpipe, engineered for race applications and aggressive power gains.

Constructed from premium T304 stainless steel, this catless downpipe removes factory restrictions to dramatically reduce backpressure, increase exhaust velocity, and deliver faster turbo spool with stronger mid‑range and top‑end performance. Designed for performance builds, it also produces a louder, more aggressive AMG exhaust character.

Built as a direct bolt‑on upgrade, this downpipe installs using factory mounting points for precise fitment.

Performance Benefits

  • Catless race design for maximum exhaust flow

  • Reduced backpressure for faster turbo response

  • Increased mid‑range and top‑end performance

  • Mandrel bent T304 stainless steel tubing

  • Precision TIG welded construction

  • Direct bolt‑on installation

Fitment

Mercedes Benz AMG GT63 X290
Mercedes Benz AMG GT63S X290
4.0T Twin Turbo V8

Notes

  • Race use only

  • Not emissions compliant

  • Professional installation recommended

  • ECU tuning required for optimal performance

Fitment & Install Notes

Fitment first: Confirm your vehicle year, make, model, trim, bumper style, wiring, and product options before checkout. Product photos, vehicle search, and recommendations are helpful guides, but final fitment can depend on trim, modifications, and install setup.

  • Installation: Professional installation is recommended for lighting, exhaust, carbon fiber, steering wheel, brake, and body components.
  • Lead time: In-stock items move fastest. Made-to-order specialty parts may need extra preparation before tracking updates.
  • Before install: Inspect all parts before painting, drilling, cutting, modifying, or installing. Contact us first if anything looks incorrect.
  • Need help? Email support@vektomotorsports.com before purchase if you want fitment support for your build.