Product Details
Toyota Hilux 3.0 D4D 2005–2015 Viper Full 76mm Performance Exhaust System
Upgrade your Toyota Hilux 3.0 D4D with the Viper Full 76mm Performance Exhaust System, designed to improve exhaust gas flow, reduce restriction and enhance the overall performance and sound of your turbo-diesel Hilux.
This vehicle-specific system is manufactured in 76mm stainless steel and runs from the turbo back, including the downpipe and complete exhaust system. It is designed for Double Cab Hilux applications.
Key Features
- Viper Performance Exhaust System
- Full 76mm stainless-steel exhaust
- Complete system from turbo back
- Includes performance downpipe
- Designed for Toyota Hilux 3.0 D4D
- Suitable for Single Cab, Xtra Cab and Double Cab
- Improved exhaust gas flow
- Reduced exhaust restriction
- Improved throttle response
- Enhanced turbo-diesel exhaust note
- Performance-focused design
- Precision-engineered vehicle-specific fitment
- Suitable for daily driving, towing, touring and off-road use
- Professional fitment recommended
Important Engine Compatibility
Please ensure you select the correct engine specification before ordering.
This Viper system is specified for the Hilux 3.0 D4D / Hilux 2.5 108kW application and is NOT suitable for the 77kW motor.
If you are unsure which engine specification your Hilux has, please contact HJM Offroad before placing your order.
76mm Turbo-Back Design
The larger 76mm exhaust diameter provides a less restrictive path for exhaust gases compared with the factory system.
By replacing the original exhaust with a larger free-flowing system from the turbo back, the Viper system is designed to improve exhaust flow and help the turbo-diesel engine operate more efficiently.
Potential benefits include:
- Improved exhaust flow
- Reduced back pressure
- Sharper throttle response
- Improved turbo response
- Potential power and torque improvements
- Improved towing performance
- Deeper and more aggressive exhaust sound
Actual performance gains will vary depending on the condition and specification of the vehicle, turbocharger, fuel system, ECU calibration and other modifications.
Performance & Sound
The Viper system is designed to give the Hilux 3.0 D4D a deeper, stronger and more purposeful exhaust note while improving exhaust flow.
It is particularly suited to Hilux owners who want a more performance-focused exhaust for:
- Daily driving
- Towing
- Long-distance touring
- 4×4 use
- Overlanding
- Off-road driving
South African Specification Vehicles Only.
Important: This system is not suitable for the 77kW engine. The correct 108kW engine application must be confirmed before ordering.
Existing Aftermarket Exhaust
If your Hilux already has an aftermarket exhaust system, please advise HJM Offroad before ordering.
This includes:
- Existing aftermarket exhaust
- Aftermarket downpipe
- Modified catalytic converter
- Performance branches
- Other exhaust modifications
- ECU tuning or remapping
- Turbo upgrades
If you already have an aftermarket exhaust, please specify the brand and configuration in the order notes.
Long-Range & Auxiliary Fuel Tanks
If your Hilux has an aftermarket long-range fuel tank, auxiliary fuel tank or other underbody accessories, please specify this when requesting a quotation or placing an order.
Additional underbody equipment can affect:
- Exhaust routing
- Pipe clearance
- Heat clearance
- Fuel-tank clearance
- Suspension clearance
- Tailpipe positioning
The vehicle configuration should be checked before fitment where additional underbody equipment has been installed.
A performance exhaust is designed to improve exhaust flow and reduce restriction, but actual results vary depending on the vehicle’s condition, mileage, turbocharger, injectors, ECU calibration, fuel quality, intake system, vehicle load and other modifications.
Specific power, torque or fuel-consumption improvements should therefore not be regarded as guaranteed.
Image for illustrative purposes only. Vehicle shown is for display purposes and may not represent the exact product, vehicle specification or final fitment. Actual product appearance and fitment may vary.





