Pacemaker | Tri-Y Headers | Ford Falcon BA-FG Fairlane 4L Twin Cam Barra | PH 4491 Kit
Pacemaker Tri-Y Headers - Ford Falcon BA-FG Fairlane 4L Twin Cam Barra - PH 4491 Kit
Enhance the performance of your Barra engine with these high-quality Pacemaker Tri-Y headers. Specifically designed for the 4.0L Twin Cam motor found in BA, BF, and FG Falcon and Fairlane models, these headers are engineered to optimize exhaust scavenging and improve low-to-mid range torque. Note: This product has superseded part number PH4490.
Features:
This product offers the following performance features:
- Tri-Y Design: Engineered to provide a significant increase in torque and power by maximizing exhaust gas velocity.
- Superior Flow: Features a large 3" (76mm) outlet to ensure minimal backpressure for the high-flowing Twin Cam Barra engine.
- Full Compatibility: Mandrel-bent to ensure a perfect fit for both manual and automatic transmission vehicles.
- P/Steering & A/C Ready: Designed to maintain full clearance for power steering and air conditioning systems.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 4491 | Gasket | DSF 157 |
| P/Steering | Yes | Primary Pipe | 1⅝" (41mm) |
| Air Con | Yes | Secondary Pipe | 1⅞" (48mm) |
| Oxy Sen | Yes | Outlet | 3" (76mm) |
| E.G.R | N/A | Y Branch | N/A |
| Fitting Time | 1½ Hrs | Design | Tri-Y |
Important Notes:
- This product has superseded part number PH4490.
- Full Performance Exhaust Systems are available to suit these Headers for maximum performance gains.
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 |
|---|---|---|---|---|---|---|---|---|
| FORD | ||||||||
| Ford | Falcon | 2002 | 2014 | Sedan / Wagon / Ute | BA, BF, FG | 4.0L Barra Twin Cam | Manual & Auto | RWD |
| Ford | Fairlane | 2003 | 2007 | Sedan | BA, BF | 4.0L Barra Twin Cam | Auto | 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 | Tri-Y Headers | Ford Falcon BA-FG Fairlane 4L Twin Cam Barra | PH 4491 Kit
Pacemaker | Tri-Y Headers | Ford Falcon BA-FG Fairlane 4L Twin Cam Barra | PH 4491 Kit
Pacemaker Tri-Y Headers - Ford Falcon BA-FG Fairlane 4L Twin Cam Barra - PH 4491 Kit
Enhance the performance of your Barra engine with these high-quality Pacemaker Tri-Y headers. Specifically designed for the 4.0L Twin Cam motor found in BA, BF, and FG Falcon and Fairlane models, these headers are engineered to optimize exhaust scavenging and improve low-to-mid range torque. Note: This product has superseded part number PH4490.
Features:
This product offers the following performance features:
- Tri-Y Design: Engineered to provide a significant increase in torque and power by maximizing exhaust gas velocity.
- Superior Flow: Features a large 3" (76mm) outlet to ensure minimal backpressure for the high-flowing Twin Cam Barra engine.
- Full Compatibility: Mandrel-bent to ensure a perfect fit for both manual and automatic transmission vehicles.
- P/Steering & A/C Ready: Designed to maintain full clearance for power steering and air conditioning systems.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 4491 | Gasket | DSF 157 |
| P/Steering | Yes | Primary Pipe | 1⅝" (41mm) |
| Air Con | Yes | Secondary Pipe | 1⅞" (48mm) |
| Oxy Sen | Yes | Outlet | 3" (76mm) |
| E.G.R | N/A | Y Branch | N/A |
| Fitting Time | 1½ Hrs | Design | Tri-Y |
Important Notes:
- This product has superseded part number PH4490.
- Full Performance Exhaust Systems are available to suit these Headers for maximum performance gains.
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 |
|---|---|---|---|---|---|---|---|---|
| FORD | ||||||||
| Ford | Falcon | 2002 | 2014 | Sedan / Wagon / Ute | BA, BF, FG | 4.0L Barra Twin Cam | Manual & Auto | RWD |
| Ford | Fairlane | 2003 | 2007 | Sedan | BA, BF | 4.0L Barra Twin Cam | Auto | 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 Tri-Y Headers - Ford Falcon BA-FG Fairlane 4L Twin Cam Barra - PH 4491 Kit
Enhance the performance of your Barra engine with these high-quality Pacemaker Tri-Y headers. Specifically designed for the 4.0L Twin Cam motor found in BA, BF, and FG Falcon and Fairlane models, these headers are engineered to optimize exhaust scavenging and improve low-to-mid range torque. Note: This product has superseded part number PH4490.
Features:
This product offers the following performance features:
- Tri-Y Design: Engineered to provide a significant increase in torque and power by maximizing exhaust gas velocity.
- Superior Flow: Features a large 3" (76mm) outlet to ensure minimal backpressure for the high-flowing Twin Cam Barra engine.
- Full Compatibility: Mandrel-bent to ensure a perfect fit for both manual and automatic transmission vehicles.
- P/Steering & A/C Ready: Designed to maintain full clearance for power steering and air conditioning systems.
| Feature | Value | Feature | Value |
|---|---|---|---|
| Part # | PH 4491 | Gasket | DSF 157 |
| P/Steering | Yes | Primary Pipe | 1⅝" (41mm) |
| Air Con | Yes | Secondary Pipe | 1⅞" (48mm) |
| Oxy Sen | Yes | Outlet | 3" (76mm) |
| E.G.R | N/A | Y Branch | N/A |
| Fitting Time | 1½ Hrs | Design | Tri-Y |
Important Notes:
- This product has superseded part number PH4490.
- Full Performance Exhaust Systems are available to suit these Headers for maximum performance gains.
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 |
|---|---|---|---|---|---|---|---|---|
| FORD | ||||||||
| Ford | Falcon | 2002 | 2014 | Sedan / Wagon / Ute | BA, BF, FG | 4.0L Barra Twin Cam | Manual & Auto | RWD |
| Ford | Fairlane | 2003 | 2007 | Sedan | BA, BF | 4.0L Barra Twin Cam | Auto | 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.











