Demon Speed Supercup Exhaust – Porsche 997 / 991.1 GT3 Cup

Demon Speed Supercup Exhaust – Porsche 997 / 991.1 GT3 Cup

Give your Porsche 997 or 991.1 GT3 Cup the lightweight, unmuffled exhaust configuration associated with the Porsche Supercup cars with the Demon Speed Motorsports Supercup Exhaust System.

Designed to fit both the Porsche 997 GT3 Cup and 991.1 GT3 Cup, this system replaces the standard Cup exhaust with a lightweight Supercup-style configuration and includes the required mounting brackets.

The result is a significantly more aggressive Cup-car exhaust note while removing nearly 15 pounds compared with the factory Cup exhaust system.

Fits 997 and 991.1 GT3 Cup

The Demon Speed Supercup exhaust is designed for:

• Porsche 997 GT3 Cup
• Porsche 991.1 GT3 Cup

This provides a single Supercup-style exhaust solution for both generations of GT3 Cup car.

Nearly 15 Pounds Lighter

The Demon Speed Supercup exhaust saves nearly 15 pounds compared with the standard factory Cup exhaust.

Removing this weight provides a straightforward way to reduce the overall weight of the car while converting to the unmuffled Supercup-style exhaust configuration.

Supercup-Style Exhaust Configuration

The system is designed to be similar to the Porsche Motorsport exhaust system without muffler and provides the distinctive exhaust configuration and sound associated with the Supercup cars.

For owners looking to convert from the standard Cup exhaust, the Demon Speed system provides a complete solution without having to source the individual Porsche Motorsport exhaust components.

Complete With Mounting Brackets

The Demon Speed system includes the required mounting brackets, eliminating the need to separately source the bracket components required for installation.

Features

• Fits Porsche 997 and 991.1 GT3 Cup
• Supercup-style unmuffled exhaust configuration
• Similar to the Porsche Motorsport exhaust system without muffler
• Nearly 15 lb lighter than the factory Cup exhaust
• Aggressive Supercup-style exhaust note
• Includes required mounting brackets
• Direct-fit race exhaust system
• Demon Speed Motorsports product

Fitment

Porsche 997 GT3 Cup
Porsche 991.1 GT3 Cup

Reference Porsche Motorsport Part Numbers

• 997.111.251.94
• 997.111.252.94
• 997.111.818.S
• 997.111.828.S

The Demon Speed 997 / 991.1 Supercup Exhaust provides a complete solution for GT3 Cup owners looking to reduce weight and convert to the lightweight, unmuffled Supercup-style exhaust configuration.