4 – 3” OUTBACK EXHAUST SYSTEM to suit DODGE RAM 1500 DS 5.7L V8 12/2018 to 2021 (CAT BACK)

Description

Overview

The 4″ – 3″ Outback Exhaust System to suit Dodge Ram 1500 DS 5.7L V8 (12/2018 to 2021) is a high-quality Australian-made cat-back upgrade designed to improve exhaust flow, durability and overall engine response. Built from mandrel-bent 409 stainless steel, this system delivers a tuned performance note while maintaining a direct bolt-on fitment using factory mount points. It offers significantly improved flow over the restrictive factory exhaust while providing a clean, high-end finish with dual black tips.

Key Features

• Premium 409 stainless steel construction for long-term corrosion resistance.
• Mandrel-bent piping ensures smooth, unrestricted exhaust flow.
• Direct bolt-on installation with factory mounting locations.
• Available in quiet-note (centre muffler) or medium-note (pipe-only) configurations.
• Includes dual 5″ black stainless steel tips for a bold appearance.
• Designed specifically for the Dodge Ram 1500 DS 5.7L V8 from 12/2018 to 2021.
• Backed by a 5-year system warranty.

Specifications

• Vehicle Make: Dodge
• Model: Ram 1500 DS
• Year Range: 12/2018–2021
• Engine: 5.7L V8 HEMI petrol
• System Type: Single 4″ inlet to dual 3″ outlets (cat-back)
• Material: 409 stainless steel
• Tip Finish: 5″ stainless black tips
• Sound Options: Quiet note (muffler) or medium note (no centre muffler)
• Warranty: 5 years (excluding extractors)

What’s in the Box

• Engine pipe
• Muffler pipe or pipe-only section (depending on selected sound option)
• Left tailpipe with resonator
• Right tailpipe with resonator
• Dual 5″ black stainless tips
• Full fitting hardware kit

Compatibility

This cat-back exhaust system is engineered for the Dodge Ram 1500 DS fitted with the 5.7L V8 HEMI engine, covering models from December 2018 through 2021. It aligns with factory mounting points to ensure a straightforward, no-weld installation.

Delivery & Lead Times

Shipping is available Australia-wide and internationally. Remote destinations may require a business address for delivery, and PO Boxes cannot be used. Lead times may vary depending on stock levels and freight requirements.

Professional Fitting Service on the Sunshine Coast

For customers located near the Sunshine Coast, Sunshine Coast Diesel Tuning provides professional installation services for this exhaust system. Our technicians ensure precise fitment and optimal performance.