Catless Race Stainless Downpipe for Mercedes Benz AMG GT63 W463 5.5T

$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.

COMPLETE YOUR SETUP

Unleash maximum exhaust flow and turbo performance on your Mercedes Benz G63 AMG W463 2013–2019 with the STRATEC Catless High Flow T304 Stainless Downpipe with Integrated Heatshield, engineered for race applications and aggressive power gains.

Constructed from premium T304 stainless steel, this catless downpipe removes all factory restrictions to dramatically reduce backpressure, increase exhaust velocity, and deliver faster turbo spool with stronger mid‑range and top‑end performance.

The integrated heatshield protects surrounding engine components from extreme exhaust temperatures, ensuring durability during spirited driving and track use.

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


Performance Benefits

  • Catless race design for maximum exhaust flow

  • Reduced backpressure for faster turbo response

  • Increased horsepower and torque

  • Stronger mid‑range and top‑end performance

  • Integrated heatshield for thermal protection

  • Mandrel bent T304 stainless steel tubing

  • Precision TIG welded construction

  • Direct bolt‑on installation


Fitment

Mercedes Benz G63 AMG W463
5.5L Twin Turbo V8
Model Years 2013–2019

Description

Unleash maximum exhaust flow and turbo performance on your Mercedes Benz G63 AMG W463 2013–2019 with the STRATEC Catless High Flow T304 Stainless Downpipe with Integrated Heatshield, engineered for race applications and aggressive power gains.

Constructed from premium T304 stainless steel, this catless downpipe removes all factory restrictions to dramatically reduce backpressure, increase exhaust velocity, and deliver faster turbo spool with stronger mid‑range and top‑end performance.

The integrated heatshield protects surrounding engine components from extreme exhaust temperatures, ensuring durability during spirited driving and track use.

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


Performance Benefits

  • Catless race design for maximum exhaust flow

  • Reduced backpressure for faster turbo response

  • Increased horsepower and torque

  • Stronger mid‑range and top‑end performance

  • Integrated heatshield for thermal protection

  • Mandrel bent T304 stainless steel tubing

  • Precision TIG welded construction

  • Direct bolt‑on installation


Fitment

Mercedes Benz G63 AMG W463
5.5L Twin Turbo V8
Model Years 2013–2019

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.