Product Details
Toyota Land Cruiser 300 Series 2021+ 3.3 Diesel V6 Viper Exhaust System
Upgrade your Toyota Land Cruiser 300 Series 3.3 Diesel V6 with a Viper Performance Exhaust System, designed to improve exhaust gas flow, enhance the sound of the twin-turbo diesel engine and complement the performance of the LC300.
The 3.3L V6 twin-turbo diesel Land Cruiser 300 was introduced with the new-generation LC300 platform, making it a popular choice for touring, towing, overlanding and everyday driving.
Viper Performance Exhaust systems are developed with a focus on exhaust flow, back-pressure reduction, quality construction and fitment. HJM’s LC300 application is specifically listed for the Toyota Land Cruiser 300 Series 2021+ 3.3 Diesel V6.
Key Features
- Viper Performance Exhaust System
- Designed for the Toyota Land Cruiser 300 Series
- Suitable for 2021+ 3.3 Diesel V6 models
- 3.3L V6 twin-turbo diesel application
- Performance-focused exhaust flow
- Designed to reduce exhaust restriction
- Enhanced exhaust sound
- Quality performance exhaust construction
- Precision-engineered fitment
- Suitable for daily driving, touring, towing and overlanding
- Professional fitment recommended
Performance-Focused Exhaust Design
The Viper Performance Exhaust is designed to improve the movement of exhaust gases through the system, reducing restriction and allowing the engine’s exhaust system to flow more efficiently.
A performance exhaust can complement the LC300’s 3.3L V6 twin-turbo diesel engine and may contribute to improved throttle response and a more responsive driving experience.
The actual result will depend on the vehicle’s individual specification, engine condition, ECU calibration, fuel quality and any other modifications fitted.
Specific kW, Nm or fuel-consumption improvements should not be assumed unless the individual vehicle has been tested and tuned.
Enhanced V6 Diesel Sound
The Viper system also changes the character of the LC300’s exhaust note.
Expect a deeper and more purposeful exhaust sound compared with the standard exhaust system, while retaining the refined character of the Land Cruiser 300.
Sound levels can vary depending on the final exhaust configuration and any additional exhaust components fitted to the vehicle.
Ideal For
The Viper LC300 3.3 Diesel V6 Exhaust System is ideal for owners who want to:
- Upgrade the factory exhaust system
- Improve exhaust gas flow
- Reduce exhaust restriction
- Enhance the diesel V6 exhaust note
- Complement ECU tuning or other performance modifications
- Improve the overall driving experience
- Prepare the vehicle for long-distance touring
- Complement a towing or overlanding setup
Perfect For Touring & Overlanding
The Land Cruiser 300 is frequently used as a long-distance touring and overlanding platform.
A performance exhaust can form part of a broader vehicle build alongside:
- Suspension upgrades
- Snorkels
- Air intake upgrades
- ECU tuning
- Long-range fuel tanks
- Roof racks
- Drawer systems
- Underbody protection
- Recovery equipment
When combining several modifications, compatibility between the exhaust, fuel system, intake and other underbody components should be confirmed before fitment.
If your vehicle already has an aftermarket exhaust system or downpipe fitted, please specify this in the order notes when requesting a quotation or placing your order.
Existing aftermarket components may affect exhaust routing, available clearance and the required system configuration.
Important Long-Range & Auxiliary Fuel Tank Information
If your Land Cruiser 300 is fitted with an aftermarket long-range, auxiliary or replacement fuel tank, please provide the following information when requesting a quotation:
- Fuel tank brand
- Fuel tank model
- Tank capacity
- Tank mounting configuration
- Any modifications to the original exhaust
- Any other underbody modifications
Additional fuel tanks can change the available space underneath the vehicle and may affect exhaust routing and clearance.
Please advise HJM Offroad of any aftermarket fuel tank, exhaust or underbody modification before fitment.
Where necessary, photographs of the underside of the vehicle may be requested to confirm compatibility.
HJM Offroad supplies and fits performance exhaust systems and can assist with confirming compatibility for your Land Cruiser 300 3.3 Diesel V6.
South African Specification Vehicles Only.
This product is intended for the Toyota Land Cruiser 300 Series 3.3 Diesel V6 from 2021 onwards.
Always confirm the exact vehicle specification and any aftermarket modifications before ordering.
Performance results from aftermarket exhaust systems can vary between vehicles.
No specific performance increase is guaranteed unless confirmed through testing of the individual vehicle.
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.





