Pacemaker | 1⅝" Tri-Y Performance Headers | Toyota Landcruiser 100 Series 1HZ Diesel | PH12701F/R -100BASE
Pacemaker Tri-Y Performance Headers - Toyota Landcruiser 100 Series 1HZ Diesel (With EGR) - PH12701F/R -100BASE
Unlock the potential of your 1HZ diesel engine with the Pacemaker PH 12701 Tri-Y Performance Headers. Specifically engineered for the Toyota Landcruiser 100 Series equipped with the 1HZ motor and E.G.R. (Exhaust Gas Return) emissions device, these headers are designed to improve torque and fuel efficiency. The Tri-Y (4-2-1) design is ideal for diesel applications, providing a significant boost in low-to-mid range power which is essential for towing and off-road driving. These headers are designed for an "Inside Chassis" fitment and are compatible with both manual and automatic transmissions. This "BASE" kit includes a flex joint to absorb engine vibration and protect your exhaust system from stress-related damage.
Features:
This product offers the following performance features:
- Tri-Y Design: Engineered to maximize low-down torque and engine breathing efficiency.
- EGR Compatible: Specifically designed to accommodate the Exhaust Gas Return emissions device found on 100 Series 1HZ motors.
- Flex Joint Included: The base assembly includes a high-quality flex joint to reduce vibration and exhaust stress.
- Quality Construction: Mandrel-bent 1⅝" (41mm) primary pipes and 2" (51mm) secondaries ensure smooth, unrestricted airflow.
- Inside Chassis Fitment: Precision engineered to fit within the chassis rails for maximum protection and ground clearance.
- Full Accessory Clearance: Designed to clear both Power Steering and Air Conditioning systems.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 12701 | Gasket | DSF 82 |
| Primary Pipe | 1⅝" (41mm) | Secondary Pipe | 2" (51mm) |
| Outlet | 2½" (63mm) | E.G.R. | Yes |
| P/Steering | Yes | Fitting Time | 1½ Hrs |
Important Notes:
- Base Components: The BASE part of this SKU includes the necessary flex joint for the assembly.
- Fitment Location: These headers are designed for "Inside Chassis" fitment.
- Upgrade Path: These headers are also available as part of a full King Brown 4x4 Performance Exhaust system for ultimate gains.
- Transmission: Suitable for both Manual and Automatic transmission models.
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Vehicle Applications:
| Make | Model | From | To | Body | Series | Engine | Variant | Drivetrain |
|---|---|---|---|---|---|---|---|---|
| Toyota | Landcruiser | 1998 | 2007 | SUV | 100 Series | 1HZ 4.2L Diesel | With EGR (Manual & Auto) | 4WD |
| Product | Warranty Period |
|---|---|
| Pacemaker Headers | Two (2) years. |
| Pacemaker King Brown 4x4 Exhaust systems | Five (5) years. |
| Pacemaker Sports exhaust systems | Five (5) years. |
| Fabrication products and accessories | One (1) year. |
Payment & Security:
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Pacemaker | 1⅝" Tri-Y Performance Headers | Toyota Landcruiser 100 Series 1HZ Diesel | PH12701F/R -100BASE
Pacemaker | 1⅝" Tri-Y Performance Headers | Toyota Landcruiser 100 Series 1HZ Diesel | PH12701F/R -100BASE
Pacemaker Tri-Y Performance Headers - Toyota Landcruiser 100 Series 1HZ Diesel (With EGR) - PH12701F/R -100BASE
Unlock the potential of your 1HZ diesel engine with the Pacemaker PH 12701 Tri-Y Performance Headers. Specifically engineered for the Toyota Landcruiser 100 Series equipped with the 1HZ motor and E.G.R. (Exhaust Gas Return) emissions device, these headers are designed to improve torque and fuel efficiency. The Tri-Y (4-2-1) design is ideal for diesel applications, providing a significant boost in low-to-mid range power which is essential for towing and off-road driving. These headers are designed for an "Inside Chassis" fitment and are compatible with both manual and automatic transmissions. This "BASE" kit includes a flex joint to absorb engine vibration and protect your exhaust system from stress-related damage.
Features:
This product offers the following performance features:
- Tri-Y Design: Engineered to maximize low-down torque and engine breathing efficiency.
- EGR Compatible: Specifically designed to accommodate the Exhaust Gas Return emissions device found on 100 Series 1HZ motors.
- Flex Joint Included: The base assembly includes a high-quality flex joint to reduce vibration and exhaust stress.
- Quality Construction: Mandrel-bent 1⅝" (41mm) primary pipes and 2" (51mm) secondaries ensure smooth, unrestricted airflow.
- Inside Chassis Fitment: Precision engineered to fit within the chassis rails for maximum protection and ground clearance.
- Full Accessory Clearance: Designed to clear both Power Steering and Air Conditioning systems.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 12701 | Gasket | DSF 82 |
| Primary Pipe | 1⅝" (41mm) | Secondary Pipe | 2" (51mm) |
| Outlet | 2½" (63mm) | E.G.R. | Yes |
| P/Steering | Yes | Fitting Time | 1½ Hrs |
Important Notes:
- Base Components: The BASE part of this SKU includes the necessary flex joint for the assembly.
- Fitment Location: These headers are designed for "Inside Chassis" fitment.
- Upgrade Path: These headers are also available as part of a full King Brown 4x4 Performance Exhaust system for ultimate gains.
- Transmission: Suitable for both Manual and Automatic transmission models.
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Vehicle Applications:
| Make | Model | From | To | Body | Series | Engine | Variant | Drivetrain |
|---|---|---|---|---|---|---|---|---|
| Toyota | Landcruiser | 1998 | 2007 | SUV | 100 Series | 1HZ 4.2L Diesel | With EGR (Manual & Auto) | 4WD |
| Product | Warranty Period |
|---|---|
| Pacemaker Headers | Two (2) years. |
| Pacemaker King Brown 4x4 Exhaust systems | Five (5) years. |
| Pacemaker Sports exhaust systems | Five (5) years. |
| Fabrication products and accessories | One (1) year. |
Payment & Security:
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Pacemaker Tri-Y Performance Headers - Toyota Landcruiser 100 Series 1HZ Diesel (With EGR) - PH12701F/R -100BASE
Unlock the potential of your 1HZ diesel engine with the Pacemaker PH 12701 Tri-Y Performance Headers. Specifically engineered for the Toyota Landcruiser 100 Series equipped with the 1HZ motor and E.G.R. (Exhaust Gas Return) emissions device, these headers are designed to improve torque and fuel efficiency. The Tri-Y (4-2-1) design is ideal for diesel applications, providing a significant boost in low-to-mid range power which is essential for towing and off-road driving. These headers are designed for an "Inside Chassis" fitment and are compatible with both manual and automatic transmissions. This "BASE" kit includes a flex joint to absorb engine vibration and protect your exhaust system from stress-related damage.
Features:
This product offers the following performance features:
- Tri-Y Design: Engineered to maximize low-down torque and engine breathing efficiency.
- EGR Compatible: Specifically designed to accommodate the Exhaust Gas Return emissions device found on 100 Series 1HZ motors.
- Flex Joint Included: The base assembly includes a high-quality flex joint to reduce vibration and exhaust stress.
- Quality Construction: Mandrel-bent 1⅝" (41mm) primary pipes and 2" (51mm) secondaries ensure smooth, unrestricted airflow.
- Inside Chassis Fitment: Precision engineered to fit within the chassis rails for maximum protection and ground clearance.
- Full Accessory Clearance: Designed to clear both Power Steering and Air Conditioning systems.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 12701 | Gasket | DSF 82 |
| Primary Pipe | 1⅝" (41mm) | Secondary Pipe | 2" (51mm) |
| Outlet | 2½" (63mm) | E.G.R. | Yes |
| P/Steering | Yes | Fitting Time | 1½ Hrs |
Important Notes:
- Base Components: The BASE part of this SKU includes the necessary flex joint for the assembly.
- Fitment Location: These headers are designed for "Inside Chassis" fitment.
- Upgrade Path: These headers are also available as part of a full King Brown 4x4 Performance Exhaust system for ultimate gains.
- Transmission: Suitable for both Manual and Automatic transmission models.
Important Information
- The image shown may not reflect the actual product
- Shipping times may vary depending on destination and stock availability
Vehicle Applications:
| Make | Model | From | To | Body | Series | Engine | Variant | Drivetrain |
|---|---|---|---|---|---|---|---|---|
| Toyota | Landcruiser | 1998 | 2007 | SUV | 100 Series | 1HZ 4.2L Diesel | With EGR (Manual & Auto) | 4WD |
| Product | Warranty Period |
|---|---|
| Pacemaker Headers | Two (2) years. |
| Pacemaker King Brown 4x4 Exhaust systems | Five (5) years. |
| Pacemaker Sports exhaust systems | Five (5) years. |
| Fabrication products and accessories | One (1) year. |
Payment & Security:
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.











