3" DPF Back Exhaust System - Toyota Landcruiser 79 Series VDJ79 Single /' Double Cab 4.5L V8 (10/2016-On) | Outback Exhausts

3" DPF Back Exhaust System - Toyota Landcruiser 79 Series VDJ79 4.5L V8

Maximize the performance of your Toyota Landcruiser 79 Series with this premium Australian-made 3" DPF back exhaust system. Specifically engineered for the VDJ79 4.5L V8 diesel (October 2016 onwards) Single / Double cab, this exhaust delivers significant gains in power, torque, and fuel efficiency while maintaining your factory DPF.

Key Features & Benefits

• Premium grade 409 Stainless Steel - Superior corrosion resistance for Australia's toughest conditions
• 3" Mandrel Bent Tubing - Larger diameter increases exhaust flow and reduces back pressure
• DPF Back Design - Retains factory DPF while upgrading from DPF to tailpipe
• Significant Power & Torque Gains - Noticeable improvements in throttle response and towing capability
• Improved Fuel Economy - Enhanced exhaust flow means more efficient engine operation
• Australian Made - Manufactured locally with precision engineering and quality materials
• 5 Year Warranty - Comprehensive warranty coverage for complete peace of mind
• Fits Single & Double Cab - Compatible with both 79 Series configurations

Vehicle Fitment

Make: Toyota
Model: Landcruiser 79 Series (Single Cab & Double Cab Ute)
Engine: VDJ79 4.5L V8 Diesel
Years: October 2016 - Current
Configuration: DPF Back (retains factory DPF)

Why Choose 3.5" Over 3" Exhaust?

The larger 3.5" diameter provides even greater exhaust flow compared to a 3" system, resulting in:

• Maximum reduction in exhaust back pressure for optimal performance
• Enhanced power delivery, especially beneficial for heavily loaded or towing applications
• Improved exhaust gas temperatures (EGT) for better engine longevity
• Deeper, more aggressive exhaust note while remaining refined
• Ideal for vehicles with performance tunes or those planning future modifications

DPF Back vs Turbo Back - What's the Difference?

This DPF back Outback exhaust system replaces the exhaust from the Diesel Particulate Filter (DPF) to the tailpipe, while retaining your factory DPF and all emissions equipment. This configuration:

• Still delivers substantial performance gains through improved post-DPF flow
• Provides a cost-effective upgrade path without emissions modifications

Premium grade 409 stainless steel Construction

Every Outback Exhausts system is manufactured in Australia using premium grade 409 stainless steel and precision mandrel bending techniques. This ensures:

• Superior resistance to corrosion from salt, mud, and harsh Australian conditions
• Consistent internal diameter throughout bends for optimal flow
• Long-lasting durability that outlasts aluminized or mild steel alternatives
• Professional finish that looks as good as it performs

Frequently Asked Questions

Will this exhaust fit both single cab and double cab 79 Series?

Yes, Outback exhaust 3.5" DPF back exhaust system is designed to fit both Toyota Landcruiser 79 Series single cab and double cab Ute variants equipped with the VDJ79 4.5L V8 diesel engine from October 2016 onwards.

What's the difference between DPF back and turbo back exhaust?

A DPF back system replaces the exhaust from the DPF to the tailpipe, retaining your factory DPF and emissions equipment. A turbo back system replaces everything from the turbo to the tailpipe, including the DPF. DPF back systems delivers significant performance improvements.

What performance gains can I expect from this 3.5" exhaust?

Most customers report noticeable improvements in throttle response, better mid-range torque for towing and overtaking, reduced exhaust gas temperatures, and improved fuel economy by installing Outback exhaust system. The larger 3.5" diameter provides maximum flow benefits, especially when towing or carrying heavy loads.

Why choose 3.5" over a 3" exhaust system?

The 3.5" diameter offers maximum exhaust flow and the greatest reduction in back pressure. This is particularly beneficial for vehicles that tow regularly, carry heavy loads, or have performance tunes. It provides the best foundation for future modifications while delivering superior performance gains over smaller diameter systems.

How difficult is installation? Can I fit it myself?

Outback exhaust system is a direct bolt-on replacement for your factory exhaust from the DPF back. Mechanically inclined owners with proper tools and workspace can install it themselves. However, we recommend professional installation to ensure correct fitment, proper clearances, and optimal performance.

What's included in the 5-year warranty?

Outback exhausts' comprehensive 5-year warranty covers manufacturing defects and material failures under normal operating conditions. This demonstrates our confidence in the quality and durability of our Australian-made exhaust systems.

Will this exhaust make my Landcruiser louder?

You'll notice a deeper, more purposeful exhaust note compared to the factory system - particularly under acceleration and load after installing Outback exhaust system. The sound is refined and suits the character of the 79 Series without being excessively loud or causing drone during highway cruising.

Can I run this exhaust with a performance tune?

Yes, this exhaust is an excellent complement to performance tuning. The increased flow capacity of the 3.5" system allows tuned engines to breathe more efficiently, maximizing the benefits of both modifications. Many customers install the exhaust first, then add tuning later.

Do you offer Australia-wide shipping?

Yes, Outback exhausts offer nationwide delivery across Australia with careful packaging to ensure your exhaust arrives in perfect condition. International shipping is also available for select models - please contact us for a freight quote to your location.

What's the weight of this exhaust system?

The complete Outback exhaust system weighs approximately 15kg. Despite the larger 3.5" diameter, the premium stainless steel construction keeps weight reasonable while providing maximum durability.

Installation & Fitment

Outback exhaust system is designed as a direct bolt-on replacement for your factory exhaust from the DPF back. All necessary hardware and gaskets are included. Professional installation is recommended to ensure proper fitment and optimal performance.

Shipping & Delivery

Outback Exhausts offer Australia-wide delivery with secure packaging to protect your exhaust during transit. International shipping is available for select models - contact us for a freight quote.

Need Assistance?

Our experienced team is here to answer any questions about fitment, installation, performance, or compatibility with other modifications. Contact us today to discuss your Landcruiser 79 Series exhaust upgrade.