2025+ Chevrolet Corvette C8 ZR1 / ZR1X SOUL Competition Downpipes

2025+ Chevrolet Corvette C8 ZR1 / ZR1X SOUL Competition Downpipes

Unlock more sound, response, and power from your 2025+ Chevrolet Corvette C8 ZR1 or ZR1X with SOUL Competition Downpipes. Designed for maximum flow, these large-diameter 3.5-inch cat-bypass downpipes replace the restrictive factory catalytic converter assemblies.

Built in-house by SOUL Performance Products, they deliver major weight savings, a more aggressive turbo/exhaust note, and substantial performance gains for competition-oriented builds.

Key Features

• Fits 2025+ C8 Corvette ZR1 / ZR1X
• 3.5-inch high-flow downpipe design
• Smooth transition to 3-inch factory rear exhaust
• Cat-bypass / competition configuration
• T304L stainless steel construction
• Back-purged TIG welded
• Integrated 321 stainless heat shielding
• Direct bolt-on fitment
• Includes new gaskets and hardware
• Approximately 32.5 lbs lighter than factory components
• Made in Willow Grove, Pennsylvania
• Backed by a Lifetime Warranty

Performance

Independent dyno testing reported:

• Maximum gains over 100 WHP
• Maximum gains over 130 lb-ft of torque
• Peak gains of approximately 55 WHP and 30 lb-ft
• Tested with factory hardware and 93-octane fuel

SOUL also reports additional gains when paired with supporting modifications and tuning.

Sound

Removing the factory catalysts allows significantly more turbo and exhaust sound to come through, giving the ZR1 a much more aggressive character than the factory setup.

Construction

• Mandrel-bent .065" T304L stainless steel tubing
• Precision-cut flanges and brackets
• Back-purged TIG welds
• 321 stainless steel embossed heat shielding
• Fixture-built and quality-control tested
• Designed for maximum exhaust flow and durability

Vehicle Fitment

Fits:

• 2025+ Chevrolet Corvette C8 ZR1
• 2025+ Chevrolet Corvette C8 ZR1X

What's Included

• Driver-side competition downpipe
• Passenger-side competition downpipe
• Four new gaskets
• Installation hardware

Installation

Designed as a direct replacement for the factory catalytic converter assemblies. Each set is fixture-tested for proper fitment before shipment.

Professional installation is recommended.

Important Note

These are cat-bypass competition downpipes intended for competition/off-road use where permitted. Check your local emissions and road-use regulations before installation.

Warranty

Backed by the manufacturer’s Lifetime Warranty for street and track use.