Pacemaker | Tri-Y Design Exhaust Headers | Holden Adventra & Cross 8 5.7L Gen III V8 | PH 5366 L/R
Pacemaker Tri-Y Design Exhaust Headers - Holden Adventra & Cross 8 - PH 5366 L/R
Boost the performance of your LS-powered AWD Holden with these premium Pacemaker Tri-Y design exhaust headers. Specifically engineered for the Holden Adventra Wagon and Cross 8 Ute (VY-VZ), these headers are designed to optimize exhaust scavenging, resulting in increased power and substantial mid-range torque. Note: Designed specifically for Automatic AWD models.
Features:
This product offers the following high-performance features:
- Tri-Y Header Design: Precision pipe routing maximizes torque and engine efficiency, perfect for heavy-duty AWD applications and towing.
- AWD Optimized: Custom-tailored to clear the unique drivetrain and chassis components of the Adventra and Cross 8 platforms.
- Oxygen Sensor Ready: Includes built-in provisions for Oxy Sensors to ensure accurate engine management and performance.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 5366 | Gasket | DSF 138 |
| P/Steering | Yes | Primary Pipe | 1⅝" (41mm) |
| Air Con | Yes | Secondary Pipe | 1⅞" (48mm) |
| Oxy Sen | Yes | Outlet | 2½" (63mm) |
| E.G.R | N/A | Y Branch | N/A |
| Fitting Time | 3 Hrs | Design | Tri-Y Design |
Important Notes:
- Sensor Extensions: VY Series II models require 1x PEX5367Y loom extension. VZ 5.7L models require 1x PEX5367Z loom extension.
- Fitment Warning: This part will NOT fit Crewman models.
- Designed for All-Wheel Drive (AWD) variants only.
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 |
|---|---|---|---|---|---|---|---|---|
| HOLDEN | ||||||||
| Holden | Adventra | 2003 | 2006 | Wagon | VY - VZ | 5.7L Gen III LS1 V8 | Automatic | AWD |
| Holden | Cross 8 | 2003 | 2006 | Crew Cab Ute | VY - VZ | 5.7L Gen III LS1 V8 | Automatic | AWD |
| 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 | Tri-Y Design Exhaust Headers | Holden Adventra & Cross 8 5.7L Gen III V8 | PH 5366 L/R
Pacemaker | Tri-Y Design Exhaust Headers | Holden Adventra & Cross 8 5.7L Gen III V8 | PH 5366 L/R
Pacemaker Tri-Y Design Exhaust Headers - Holden Adventra & Cross 8 - PH 5366 L/R
Boost the performance of your LS-powered AWD Holden with these premium Pacemaker Tri-Y design exhaust headers. Specifically engineered for the Holden Adventra Wagon and Cross 8 Ute (VY-VZ), these headers are designed to optimize exhaust scavenging, resulting in increased power and substantial mid-range torque. Note: Designed specifically for Automatic AWD models.
Features:
This product offers the following high-performance features:
- Tri-Y Header Design: Precision pipe routing maximizes torque and engine efficiency, perfect for heavy-duty AWD applications and towing.
- AWD Optimized: Custom-tailored to clear the unique drivetrain and chassis components of the Adventra and Cross 8 platforms.
- Oxygen Sensor Ready: Includes built-in provisions for Oxy Sensors to ensure accurate engine management and performance.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 5366 | Gasket | DSF 138 |
| P/Steering | Yes | Primary Pipe | 1⅝" (41mm) |
| Air Con | Yes | Secondary Pipe | 1⅞" (48mm) |
| Oxy Sen | Yes | Outlet | 2½" (63mm) |
| E.G.R | N/A | Y Branch | N/A |
| Fitting Time | 3 Hrs | Design | Tri-Y Design |
Important Notes:
- Sensor Extensions: VY Series II models require 1x PEX5367Y loom extension. VZ 5.7L models require 1x PEX5367Z loom extension.
- Fitment Warning: This part will NOT fit Crewman models.
- Designed for All-Wheel Drive (AWD) variants only.
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 |
|---|---|---|---|---|---|---|---|---|
| HOLDEN | ||||||||
| Holden | Adventra | 2003 | 2006 | Wagon | VY - VZ | 5.7L Gen III LS1 V8 | Automatic | AWD |
| Holden | Cross 8 | 2003 | 2006 | Crew Cab Ute | VY - VZ | 5.7L Gen III LS1 V8 | Automatic | AWD |
| 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 Design Exhaust Headers - Holden Adventra & Cross 8 - PH 5366 L/R
Boost the performance of your LS-powered AWD Holden with these premium Pacemaker Tri-Y design exhaust headers. Specifically engineered for the Holden Adventra Wagon and Cross 8 Ute (VY-VZ), these headers are designed to optimize exhaust scavenging, resulting in increased power and substantial mid-range torque. Note: Designed specifically for Automatic AWD models.
Features:
This product offers the following high-performance features:
- Tri-Y Header Design: Precision pipe routing maximizes torque and engine efficiency, perfect for heavy-duty AWD applications and towing.
- AWD Optimized: Custom-tailored to clear the unique drivetrain and chassis components of the Adventra and Cross 8 platforms.
- Oxygen Sensor Ready: Includes built-in provisions for Oxy Sensors to ensure accurate engine management and performance.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 5366 | Gasket | DSF 138 |
| P/Steering | Yes | Primary Pipe | 1⅝" (41mm) |
| Air Con | Yes | Secondary Pipe | 1⅞" (48mm) |
| Oxy Sen | Yes | Outlet | 2½" (63mm) |
| E.G.R | N/A | Y Branch | N/A |
| Fitting Time | 3 Hrs | Design | Tri-Y Design |
Important Notes:
- Sensor Extensions: VY Series II models require 1x PEX5367Y loom extension. VZ 5.7L models require 1x PEX5367Z loom extension.
- Fitment Warning: This part will NOT fit Crewman models.
- Designed for All-Wheel Drive (AWD) variants only.
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 |
|---|---|---|---|---|---|---|---|---|
| HOLDEN | ||||||||
| Holden | Adventra | 2003 | 2006 | Wagon | VY - VZ | 5.7L Gen III LS1 V8 | Automatic | AWD |
| Holden | Cross 8 | 2003 | 2006 | Crew Cab Ute | VY - VZ | 5.7L Gen III LS1 V8 | Automatic | AWD |
| 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.











