The Manta Performance Exhaust System for the 2020–2025 Chevrolet Silverado HD 6.6L Duramax is here.

Designed, tested, and built in Australia, this new range delivers maximum power, flow, and that unmistakable Manta sound. Available in both Turbo-Back and DPF-Back configurations, with muffler options and an aggressive 5-inch tailpipe, these systems are engineered to transform the way your Duramax performs and sounds.

Model Compatibility:

• 2020–2023 Silverado HD 6.6L Duramax — Ready to go, no tuning required for all DPF-Back Manta Systems.
• 2020–2023 Silverado HD 6.6L Duramax — Turbo-Back options will require a tune after installing your Manta System.
• 2024–2025 Silverado HD 6.6L Duramax — Turbo-Back and DPF-Back systems will require a tune after installing your Manta System.
   

Trusted by Australia's Performance Workshops