Extreme Duty 4" DPF Back Exhaust - 79 Series Dual Cab

The Redback Extreme Duty 4″ DPF Back Exhaust for 79‑Series Toyota Landcruiser Dual Cab is a heavy‑duty, high-flow exhaust system designed for diesel models equipped with DPF. Built from 409 stainless steel and manufactured in Australia, this system features 4‑bolt, 10 mm thick flange plates, extreme‑duty hanger brackets, pressed fire‑ring gaskets, and a removable ¼″ NPT plug boss for optional EGT‑sensor installation. The 4″ DPF‑back layout is optimized to deliver improved exhaust gas flow, durability under off‑road or heavy‑duty use, and compatibility with aftermarket accessories such as long-range fuel tanks. Exhaust tip and tail‑pipe are adjustable for clearance when accessories are fitted. The system comes with a 10‑year manufacturer warranty and is engineered for reliable performance and longevity.

Toyota Landcruiser 79 Series Dual Cab

Material: 409 stainless steel tubing — heavy-duty and corrosion-resistant.

Pipe Size & Layout: 4″ (101 mm) DPF‑back exhaust system, designed for 79 Series Dual Cab with DPF.

Flanges & Mounting: 4‑bolt, 10 mm thick flange plates with extreme-duty hanger brackets and pressed fire‑ring gaskets for secure, vibration‑resistant fitment.

EGT Provision: Removable plug boss ¼″ NPT for optional EGT (Exhaust Gas Temperature) sensor installation — useful for monitoring exhaust/turbo performance.

Finish: Premium heat‑proof paint coating — protects against heat, corrosion, and harsh off‑road conditions.

Warranty & Origin: Australian-designed and made; backed by a 10‑year manufacturer warranty for long-term reliability.

Excluded From Free Shipping.

We use Australia Post for most of our local deliveries.

You can expect most parcels within 5-12 business days from when it leaves our warehouse.

International deliveries may vary.

RETURNS
If you are unhappy with your 70 Series Store purchase for any reason, you have 30 days to return it for a full refund.

Note: The product needs to be in unused condition.

After we receive it back at our warehouse, you'll get a full refund within 5 business days.

Please contact us at hello@70seriesstore.com for more information.