Catless Exhaust Manifold Downpipe for Porsche 992 992.1 992.2 GT3 RS GT3RS 4.0

Upgrade exhaust flow, heat management, and engine response on your Porsche 911 992 GT3 with the STRATEC Stainless Steel Exhaust Manifold Pipes with Heat Insulation . Designed for the 4.0L naturally aspirated flat-six , this performance manifold improves exhaust scavenging, reduces backpressure, and enhances throttle response while delivering a sharper, motorsport-inspired exhaust tone.

Constructed from high-quality stainless steel , this system features integrated heat insulation to reduce radiant heat and protect surrounding engine bay components under high-temperature driving conditions. Ideal for both spirited street use and track-focused builds.

Key Features

Fits Porsche 911 992 GT3 — 4.0L (2017–2023)

Stainless steel exhaust manifold pipes for durability and heat resistance

Integrated heat insulation for improved thermal management

Improves exhaust flow and reduces backpressure

Enhances throttle response, horsepower, and torque

Motorsport-inspired exhaust tone

Built for high-heat, high-RPM performance driving