Pacemaker | 5L E.F.I. V8 304 | VT Series I Commodore & WH Statesman | Tri-Y Design | PH5050 L/R
Pacemaker 5L E.F.I. V8 304 - VT Series I Commodore / WH Statesman - PH5050 L/R
Unlock the performance of your late-model Holden V8 with these premium Pacemaker Tri-Y headers. Specifically engineered for the 5.0 Litre E.F.I. (304) motor found in the VT Series I Commodore and WH Statesman, these headers are designed to significantly improve exhaust scavenging and engine breathing. The Tri-Y design is ideal for street and mild performance applications, delivering substantial gains in low-to-mid range torque for better acceleration and overall drivability.
Features:
This product offers the following high-performance features:
- Tri-Y Design: Meticulously crafted pipe routing to maximize torque and horsepower efficiency for the Holden 5L EFI engine.
- Direct Fitment: Tailored specifically for the VT/WH chassis to ensure clear fitment around steering and air conditioning components.
- Premium Construction: Built with high-quality materials to ensure long-lasting durability under high-heat conditions.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 5050 | Gasket | DSF 63 |
| P/Steering | Yes | Primary Pipe | 1⅝" (41mm) |
| Air Con | Yes | Secondary Pipe | 1⅞" (48mm) |
| Oxy Sen | N/A | Outlet | 2½" (63mm) |
| E.G.R | N/A | Design | Tri-Y |
| Fitting Time | 2½ Hrs | Y Branch | N/A |
Important Notes:
- Full Performance Exhaust Systems are available to suit these Headers.
- Designed specifically for the 5L EFI V8 304 engine.
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 | Commodore / Berlina / Calais | 1997 | 1999 | Sedan / Wagon | VT Series I | 5.0L E.F.I. V8 304 | Manual & Automatic | RWD |
| HOLDEN | Statesman / Caprice | 1999 | 2000 | Sedan | WH Series I | 5.0L E.F.I. V8 304 | Automatic | RWD |
| 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 | 5L E.F.I. V8 304 | VT Series I Commodore & WH Statesman | Tri-Y Design | PH5050 L/R
Pacemaker | 5L E.F.I. V8 304 | VT Series I Commodore & WH Statesman | Tri-Y Design | PH5050 L/R
Pacemaker 5L E.F.I. V8 304 - VT Series I Commodore / WH Statesman - PH5050 L/R
Unlock the performance of your late-model Holden V8 with these premium Pacemaker Tri-Y headers. Specifically engineered for the 5.0 Litre E.F.I. (304) motor found in the VT Series I Commodore and WH Statesman, these headers are designed to significantly improve exhaust scavenging and engine breathing. The Tri-Y design is ideal for street and mild performance applications, delivering substantial gains in low-to-mid range torque for better acceleration and overall drivability.
Features:
This product offers the following high-performance features:
- Tri-Y Design: Meticulously crafted pipe routing to maximize torque and horsepower efficiency for the Holden 5L EFI engine.
- Direct Fitment: Tailored specifically for the VT/WH chassis to ensure clear fitment around steering and air conditioning components.
- Premium Construction: Built with high-quality materials to ensure long-lasting durability under high-heat conditions.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 5050 | Gasket | DSF 63 |
| P/Steering | Yes | Primary Pipe | 1⅝" (41mm) |
| Air Con | Yes | Secondary Pipe | 1⅞" (48mm) |
| Oxy Sen | N/A | Outlet | 2½" (63mm) |
| E.G.R | N/A | Design | Tri-Y |
| Fitting Time | 2½ Hrs | Y Branch | N/A |
Important Notes:
- Full Performance Exhaust Systems are available to suit these Headers.
- Designed specifically for the 5L EFI V8 304 engine.
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 | Commodore / Berlina / Calais | 1997 | 1999 | Sedan / Wagon | VT Series I | 5.0L E.F.I. V8 304 | Manual & Automatic | RWD |
| HOLDEN | Statesman / Caprice | 1999 | 2000 | Sedan | WH Series I | 5.0L E.F.I. V8 304 | Automatic | RWD |
| 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 5L E.F.I. V8 304 - VT Series I Commodore / WH Statesman - PH5050 L/R
Unlock the performance of your late-model Holden V8 with these premium Pacemaker Tri-Y headers. Specifically engineered for the 5.0 Litre E.F.I. (304) motor found in the VT Series I Commodore and WH Statesman, these headers are designed to significantly improve exhaust scavenging and engine breathing. The Tri-Y design is ideal for street and mild performance applications, delivering substantial gains in low-to-mid range torque for better acceleration and overall drivability.
Features:
This product offers the following high-performance features:
- Tri-Y Design: Meticulously crafted pipe routing to maximize torque and horsepower efficiency for the Holden 5L EFI engine.
- Direct Fitment: Tailored specifically for the VT/WH chassis to ensure clear fitment around steering and air conditioning components.
- Premium Construction: Built with high-quality materials to ensure long-lasting durability under high-heat conditions.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 5050 | Gasket | DSF 63 |
| P/Steering | Yes | Primary Pipe | 1⅝" (41mm) |
| Air Con | Yes | Secondary Pipe | 1⅞" (48mm) |
| Oxy Sen | N/A | Outlet | 2½" (63mm) |
| E.G.R | N/A | Design | Tri-Y |
| Fitting Time | 2½ Hrs | Y Branch | N/A |
Important Notes:
- Full Performance Exhaust Systems are available to suit these Headers.
- Designed specifically for the 5L EFI V8 304 engine.
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 | Commodore / Berlina / Calais | 1997 | 1999 | Sedan / Wagon | VT Series I | 5.0L E.F.I. V8 304 | Manual & Automatic | RWD |
| HOLDEN | Statesman / Caprice | 1999 | 2000 | Sedan | WH Series I | 5.0L E.F.I. V8 304 | Automatic | RWD |
| 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.











