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3.5-inch DPF-back exhaust system components for Isuzu D-Max 3.0L 4JJ3
3.5-inch DPF-back exhaust pipe sections for Isuzu D-Max 3.0L 4JJ3
3.5-inch DPF-back tail pipe section for Isuzu D-Max 3.0L 4JJ3
3.5-inch resonator pipe section for Isuzu D-Max 3.0L 4JJ3 DPF-back exhaust
3.5-inch tail pipe section for DPF-back exhaust system
3.5-inch DPF-back exhaust system components for Isuzu D-Max 3.0L 4JJ3
3.5-inch DPF-back exhaust pipe sections for Isuzu D-Max 3.0L 4JJ3
3.5-inch DPF-back tail pipe section for Isuzu D-Max 3.0L 4JJ3
3.5-inch resonator pipe section for Isuzu D-Max 3.0L 4JJ3 DPF-back exhaust
3.5-inch tail pipe section for DPF-back exhaust system

3.5” OUTBACK EXHAUST SYSTEM to suit ISUZU DMAX 3.0L 4JJ3 10/2020 ON (DPF BACK)

Price range: $1,126.00 through $1,185.00

SKU: N/A
Product by: Outback Exhausts

The 3.5 ” Outback Exhaust System for Isuzu DMAX 3.0L 4JJ3 (2020 on) delivers unrestricted flow, performance gains and a robust, bolt-on fitment using premium mandrel-bent 409 stainless steel.

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Description

Overview

The 3.5″ Outback Exhaust System to suit Isuzu DMAX 3.0L 4JJ3 (2020-On) – DPF Back is an Australian-made performance exhaust engineered for improved flow, durability and long-term reliability. Designed specifically for the 4JJ3 3.0L turbo-diesel engine, this system uses mandrel-bent 409 stainless steel to maintain consistent pipe diameter and reduce restriction. The bolt-on design fits directly to factory mounting points, ensuring a hassle-free installation without welding. For ECU tuning, fitment or complementary upgrades, visit Sunshine Coast Diesel Tuning. You can also view the manufacturer’s listing here.

Key Features

  • Heavy-duty 409 stainless steel construction for strength and longevity.
  • Mandrel-bent 3.5″ pipework for smooth, unrestricted exhaust flow.
  • Bolt-on installation using all factory mounting points – no welding required.
  • Designed exclusively for the Isuzu DMAX 3.0L 4JJ3 (09/2020 – current) dual-cab 4WD.
  • Available with resonator/small muffler (medium note) or straight pipe (louder note).
  • Backed by a 5-year manufacturer warranty.

Specifications

  • System Size: 3.5″ (approx. 89 mm).
  • Configuration: DPF-Back exhaust system.
  • Engine Compatibility: 3.0L 4JJ3 turbo-diesel.
  • Vehicle Type: Isuzu DMAX dual-cab 4WD only.
  • Model Years: September 2020 to current.
  • SKU: OE1695-S35

What’s in the Box

  • Engine pipe section.
  • Muffler pipe section or straight pipe (depending on selected option).
  • Tailpipe section.
  • Fitting hardware (gaskets and fasteners). Turbo gasket not included.

Compatibility

This DPF-back exhaust fits the Isuzu DMAX equipped with the 3.0L 4JJ3 engine from late 2020 onwards. It is compatible only with the dual-cab 4WD platform and is not suitable for 2WD or single-cab variants. Check vehicle configuration before ordering.

Delivery & Lead Times

Outback Exhaust Systems ship Australia-wide and internationally. Freight costs may vary depending on location, and some orders will arrive in multiple boxes due to size and weight. Lead times depend on stock availability; contact us for an updated ETA if required.

Professional Fitting Service on the Sunshine Coast

Sunshine Coast Diesel Tuning provides professional installation for all performance exhaust systems. Our workshop ensures correct fitment, secure mounting and optimal alignment, giving you improved performance and peace of mind.

Additional information

Weight 30 kg
Dimensions 185 × 40 × 30 cm
SOUND OPTIONS

Resonator / Small Muffler – Medium Note, Straight Pipe / No Muffler – Loud Note

Brand Information

  • Outback Exhausts
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