Manta Performance Exhaust for RAM 1500 DT 5.7L Hemi V8 (2020+)
The Manta Performance Exhaust system is engineered specifically for the RAM 1500 DT 5.7L Hemi V8 Petrol (2020+), delivering a premium upgrade for drivers seeking enhanced exhaust flow, improved engine sound, and greater performance. Manta’s expertise in performance exhausts ensures this system meets the demands of both daily driving and spirited off-road or towing applications.
How the Manta Performance Exhaust Enhances Your RAM 1500
This exhaust system is designed to optimise exhaust gas flow, reduce back pressure, and unlock the signature V8 soundtrack of the Hemi engine. By routing the exhaust away from the transmission and behind the crossmember, the system helps minimise heat transfer to the transmission, supporting better thermal management during heavy use. Whether you opt for the full system (including headers and high-flow catalytic converters) or the cat-back configuration, you’ll notice a more aggressive exhaust note and improved throttle response.
Application and Use Cases
The Manta Performance Exhaust is ideal for RAM 1500 DT owners who want to:
- Enhance engine sound for a deeper, more pronounced V8 tone
- Support improved exhaust flow for potential power gains
- Reduce transmission heat build-up during towing, off-roading, or heavy-duty use
- Upgrade from restrictive factory exhaust components
- Customise their vehicle’s appearance with 5-inch black tailpipe tips
This system is suited to enthusiasts, touring drivers, and anyone seeking a quality exhaust upgrade for their RAM 1500 DT 5.7L Hemi V8.
Key Benefits of the Manta RAM 1500 DT Exhaust System
- Available as a full system (with headers and high-flow cats) or cat-back only
- 1 3/4-inch primary 4-into-1 headers with 3-inch outlets (ceramic coating option)
- Twin 3-inch system with H-pipe, hotdog, and muffler centre for balanced flow and sound
- Tailpipes finished with large 5-inch black tips for a bold look
- Engineered to route exhaust away from transmission, reducing heat impact
- Distinctive V8 sound profile
Technical Specifications
| Manufacturer | Manta |
|---|---|
| Product Type | Performance Exhaust System |
| Vehicle Fitment | RAM 1500 DT 5.7L Hemi V8 Petrol (2020+) |
| System Options | Full system (headers, high-flow cats, cat-back) or cat-back only |
| Header Size | 1 3/4-inch primary, 4-into-1, 3-inch outlets |
| Pipework | Twin 3-inch with H-pipe, hotdog, and muffler centre |
| Tailpipe Finish | 5-inch black tips |
| Coating Option | Ceramic coating available for headers |
Installation and Tuning Considerations
The Manta Performance Exhaust system is engineered for straightforward installation, with options to bolt to the factory catalytic converter pipe (cat-back) or as a complete system including headers and high-flow cats. Note that installation of the full system requires a vehicle tune to ensure optimal performance and compatibility. The cat-back system does not require tuning and retains the factory Y-pipe configuration.
Solving Common RAM 1500 Exhaust Challenges
Factory exhaust systems can restrict flow and contribute to unwanted heat build-up around the transmission, especially under load or during off-road use. The Manta system addresses these issues by rerouting exhaust gases and using high-quality components to support both performance and reliability. This upgrade is particularly valuable for owners who tow, drive in demanding conditions, or want to unlock the full character of their Hemi V8.
Frequently Asked Questions – Manta RAM 1500 DT 5.7L Hemi V8 Exhaust
What is the difference between the full system and the cat-back option?
The full system includes headers, high-flow catalytic converters, and the cat-back section, offering maximum flow and performance. The cat-back option bolts to the factory Y-pipe and retains the original headers and cats.
Does installation of the full system require tuning?
Yes, a vehicle tune is required after installing the full Manta Exhaust System to ensure proper engine management and performance. The cat-back system does not require tuning.
Will this exhaust system fit all RAM 1500 DT 5.7L Hemi V8 models from 2020 onwards?
This system is designed specifically for the RAM 1500 DT 5.7L Hemi V8 Petrol models from 2020 onwards. Always confirm compatibility with your vehicle before purchase.
What sound can I expect from this exhaust upgrade?
The Manta system delivers a deep, aggressive V8 tone that enhances the Hemi’s natural character without excessive drone.
Is ceramic coating for the headers necessary?
Ceramic coating is optional but recommended for improved heat management and durability, especially in demanding or high-temperature environments.
Can I install this exhaust system at home?
While the system is designed for bolt-on installation, professional fitting is recommended for best results, particularly when installing the full system with headers and high-flow cats.
Ready to order?
Add Manta Performance Exhaust – RAM 1500 DT 5.7L Hemi V8 Petrol 2020+ – Cat-Back & Full System Upgrade to your build
Choose your options above, then add to cart. If fitment is unclear, send us your vehicle, setup and goal before ordering.

Hoonies Garage
Tell us what you are building
Hoonies Garage is a quieter way to get useful updates. Share the vehicle family, build direction and mods already fitted, then we can send fewer, better product drops and fitment notes.
- Save the vehicle family and build direction
- Tell us the mods already fitted
- Choose the updates that would actually help
Need help with this product?
Send us your vehicle, setup and goal before ordering. We will help confirm fitment, product choice or the next step.