Product Details
Toyota Land Cruiser 79 Series 4.0 V6 2009–2023 Viper Exhaust System
Upgrade your Toyota Land Cruiser 79 Series 4.0 V6 with a Viper Full 76 mm Performance Exhaust System, engineered to optimise exhaust gas flow, reduce restriction and enhance the overall driving experience.
The Viper system is a full stainless-steel replacement exhaust system with branches, specifically developed for the 4.0 V6 Land Cruiser 79 Series. It is available for both Single Cab and Double Cab configurations.
Key Features
- Viper Performance Exhaust System
- Designed for Toyota Land Cruiser 79 Series 4.0 V6
- Suitable for 2009–2023 models
- Full 76 mm exhaust system
- Stainless-steel construction
- Includes branches
- Vehicle-specific design
- Optimised exhaust gas flow
- Reduced exhaust restriction
- Improved engine performance
- Improved throttle response
- Enhanced exhaust sound
- Available for Single Cab and Double Cab
- Suitable for touring, towing and off-road applications
Full 76 mm Viper Exhaust System
The Viper system uses a full 76 mm exhaust configuration designed to improve exhaust gas flow and reduce unnecessary restriction.
The system is manufactured as a complete replacement exhaust, including the required branches for the 4.0 V6 application.
The larger-diameter exhaust is particularly suited to Land Cruiser 79 builds where improved breathing, performance and exhaust sound are desired.
Performance Benefits
Viper exhaust systems are designed to optimise exhaust gas flow and reduce back pressure.
Depending on the vehicle’s condition and overall configuration, potential benefits include:
- Improved engine performance
- Improved throttle response
- Improved exhaust flow
- Reduced exhaust restriction
- Enhanced drivability
- Improved exhaust sound
- Potentially improved fuel consumption
Actual results will vary depending on engine condition, intake system, fuel system, vehicle weight, gearing, tyres and other modifications.
Enhanced V6 Sound
Give your Land Cruiser 79 4.0 V6 a deeper and more purposeful exhaust note.
Viper systems are designed to provide an aggressive exhaust character, with sound configurations available across the Viper range to suit different preferences.
Whether the vehicle is used as a daily driver, touring vehicle or off-road build, the Viper system adds a more distinctive sound to the 4.0 V6.
Available for Single Cab & Double Cab
The Viper 76 mm system is available for both Land Cruiser 79 Series body configurations.
Designed for the Toyota Land Cruiser 79 Series 4.0 V6 Double Cab.
Please select the correct body configuration when requesting a quotation.
*Not Compatible for Meano Conversion.
Ideal For
The Viper 76 mm exhaust system is ideal for Land Cruiser 79 owners using their vehicles for:
- 4×4 Touring
- Overlanding
- Safari
- Towing
- Long-Distance Travel
- Off-Road Driving
- Farm & Utility Use
- Remote-Area Travel
- Expedition Builds
- Performance Builds
IMPORTANT – Existing Aftermarket Exhaust
If your vehicle already has an aftermarket exhaust, modified exhaust system, aftermarket branches or other exhaust components fitted, please specify this in the order notes when requesting a quotation.
Existing aftermarket components may affect:
- Exhaust routing
- Branch fitment
- Mounting points
- Clearance
- Required components
- Installation time
- Final fitment
Fitment must be confirmed before ordering where an aftermarket exhaust or modified exhaust system is already installed.
IMPORTANT – Long-Range & Auxiliary Fuel Tanks
If your Land Cruiser 79 is fitted with an aftermarket long-range fuel tank, auxiliary fuel tank or replacement tank, please specify this when requesting a quotation.
Additional tanks can change the available space underneath the vehicle and may affect exhaust routing and clearance.
The fuel tank is NOT included with this exhaust system.
Please provide:
- Tank brand
- Tank model, if known
- Mid-mount or rear-mount configuration
- Photos of the existing tank installation where required
Existing Aftermarket Tank
If an aftermarket tank is already fitted, please specify the tank brand and mounting position in the order notes.
Fitment must be confirmed where the tank changes the available exhaust clearance or routing.
Other Underbody Modifications
Please advise us if the vehicle has any:
- Aftermarket fuel tank
- Auxiliary fuel tank
- Aftermarket exhaust
- Modified exhaust
- Underbody protection
- Custom chassis modifications
- Aftermarket suspension
- Other underbody accessories
This allows compatibility and clearance to be checked before the order is processed.
HJM Offroad can supply and fit the Viper Performance Exhaust System, subject to vehicle and product compatibility.
Important Vehicle Modification Notice
Performance exhaust modifications can alter the vehicle’s sound and performance characteristics.
Actual results will vary depending on:
- Engine condition
- Intake system
- Fuel system
- Vehicle weight
- Tyres and gearing
- Existing modifications
- Exhaust configuration
- Driving conditions
Customers should also consider any potential implications of aftermarket exhaust modifications on the vehicle manufacturer’s warranty.
South African Specification Vehicles Only.
Please provide accurate vehicle information when requesting a quotation to ensure the correct exhaust configuration is supplied.
Price excludes fitment and/or courier. Prices are subject to change without prior notice.
Image for illustrative purposes only. Images are for display purposes and may include optional accessories that are sold separately. Actual product appearance, vehicle specification and final installed configuration may vary.




