Cat Back Exhaust - RAM 1500 DT 5.7L V8 (2018-2023) - Outback Exhausts

4-3" Dual Cat Back Exhaust System for RAM 1500 DT 5.7L V8
Unleash the full potential of your RAM 1500 DT with our premium Australian-made 4-3" dual cat-back exhaust system. Engineered specifically for the legendary 5.7L HEMI V8, this exhaust delivers massive power gains, an aggressive dual-outlet V8 rumble, and the uncompromising Outback Exhausts quality that Australian RAM owners demand.
RAM DS / DT AUDIO / VIDEO clip is HERE
Key Features & Benefits
- 4''- Dual 3" Mandrel-Bent Design: Maximizes exhaust flow with true dual outlets for significant power and torque gains throughout the RPM range
- Premium Stainless Steel Construction: Built from high-grade Australian stainless steel for superior corrosion resistance and longevity in harsh conditions
- Cat-Back System: Complete replacement from catalytic converter to dual tailpipes for optimal performance
- Aggressive HEMI Sound: Deep, commanding dual-outlet V8 rumble that announces your presence without excessive drone
- Bolt-On Installation: Direct fit replacement with all necessary hardware and gaskets included
- 5-Year Warranty: Backed by our comprehensive Australian warranty for complete peace of mind
- Enhanced Throttle Response: Reduced back pressure delivers instant power delivery and improved acceleration
- Superior Towing Performance: Increased torque means confident towing of heavy caravans, boats, and trailers
Perfect For
Whether you're towing across the Australian Outback, daily driving in the city, hitting the highway for long hauls, or showcasing your RAM at truck meets, this dual exhaust system delivers the performance, sound, and visual impact that HEMI V8 enthusiasts crave. Built tough for Australian conditions and engineered for maximum performance.
What's Included
- Complete cat-back dual exhaust system
- All necessary gaskets, clamps, and mounting hardware
Sound Profile
Experience the iconic HEMI V8 rumble amplified through dual 3" outlets. The sound is deep, aggressive, and commanding during acceleration, with a refined tone during cruising that minimizes cabin drone. It's the perfect balance of performance sound and daily drivability.
Frequently Asked Questions
How much louder is this dual exhaust compared to stock?
You'll experience a significantly deeper and more aggressive V8 rumble with the dual outlet design. The sound is commanding and sporty during acceleration, but engineered to minimize drone during highway cruising. It's louder than stock but refined—perfect for enthusiasts who want performance sound without being obnoxious.
What power and torque gains can I expect from an Outback Exhaust?
While results vary depending on your vehicle's condition and other modifications, most customers report noticeable improvements in throttle response, mid-range torque, and overall power delivery. The dual 3" design significantly reduces back pressure, allowing the HEMI V8 to perform closer to its full potential—particularly beneficial when towing or carrying heavy loads.
Can I install the Outback Exhaust myself?
This is a bolt-on cat-back system designed for straightforward installation. If you're mechanically inclined with basic tools, a vehicle lift or jack stands, and exhaust experience, you can install it yourself in 2-4 hours. Professional installation is recommended if you're not confident with exhaust work, as proper alignment of dual outlets is important.
What's covered under the 5-year warranty?
Our 5-year warranty covers manufacturing defects and material failures under normal use. This includes weld integrity, material corrosion, and structural failures. Normal wear and tear, damage from accidents, improper installation, modifications, or off-road damage are not covered.
Will an Outback Exhaust improve my fuel economy?
Some customers report modest fuel economy improvements due to reduced back pressure and improved engine efficiency, particularly during highway cruising and towing. However, the aggressive sound may encourage spirited driving! Results vary based on driving style and conditions.
How long does shipping take within Australia?
We stock this item and typically dispatch within 24 hours. Delivery times vary by location, with most metro areas receiving orders within 3-7 business days. Regional and remote areas may take 7-14 days. We ship Australia-wide with tracking provided.
Will the dual tips fit with my RAM's rear bumper?
Yes, this system is designed as a direct fit for the RAM 1500 DT with proper clearance for the factory rear bumper. The dual tips are positioned to provide an aggressive, symmetrical appearance while maintaining proper ground clearance.
Do I need to tune my RAM after installing outback exhaust?
No tune is required for this cat-back exhaust system. You'll experience performance gains immediately after installation. However, if you're planning additional performance modifications (intake, tuning, etc.), this exhaust will complement those upgrades perfectly.








