Nissan Patrol Y61 GU 4.8L EFI 2001-2005 Pacemaker Headers PH9550
$877.41
Tax included
Pacemaker Headers PH9550 (extractors) and base pipe PH9550B are designed for the Y61 Nissan Patrol GU 4.8L EFI 2001 to 2005. Featuring interference design with mandrel-bent 45mm primary pipes, 51mm secondary pipes and 63mm flanged outlet, these headers enhance exhaust flow, increase torque, and sharpen throttle response. Built from high-quality materials with thick machined flanges and finished in Pacemaker Blue heat-resistant paint, they deliver the quality and reliability you expect from Pacemaker Headers. Perfect for restorations, street performance, or weekend cruising. Click the image for more photos.
Best Mufflers offers expert advice and fast shipping Australia-wide and internationally.
Pacemaker Headers PH9550 – Nissan Patrol Y61 GU 4.8L EFI 2001-2005
Pacemaker Headers PH9550 (extractors) and base pipe are a great performance upgrade designed for Y61 Nissan Patrol GU 4.8L EFI. These precision-engineered headers improve exhaust flow, increase torque, sharpen throttle response, and deliver a stronger exhaust note. Perfect for restorations, street performance, and weekend cruisers, they ensure a tidy, leak-free fit with proven Pacemaker quality.
Key Features
- Street performance applications.
- Mandrel-bent 45mm primary pipes, 51mm secondary pipes with 63mm flanged outlet
- Thick, machined flanges for durability and leak-free sealing
- Smooth merge collectors for improved scavenging and power delivery
- Sensor fittings provided [4]
Construction
- High-quality steel tubing with quality welding for long service life
- Pacemaker Blue heat-resistant finish rated to 800°C
Additional Options
- Ceramic Coating: See (PHC60 + PHC90): Enhanced durability and heat management
- Gasket (PHFG9550): Available separately for optimal sealing
Fitment Notes
- Direct fit to catalytic converter
- For a scratch-free install, protect painted surfaces and wrap the headers during trial fitment.
- Clearance may vary with engine mounts, steering, and aftermarket components; final system may require minor adjustment.
What’s Included
- Pacemaker headers SKU: PH9550
- Pacemaker base pipe SKU: PH9550B
- Gaskets and bolts to connect base pipe to headers
Recommended With
- New exhaust gaskets
- Matching Pacemaker exhaust system, intermediate pipes, joiners, (sold separately)
Why Good Headers and Exhaust Systems Matter
- On average, a TB48 engine draws ~6,120 L of air per minute and expels ~18,227 L per minute at 3000rpm
Warranty & Compliance
- Backed by Pacemaker 2-year warranty (standard terms apply)
- Check local regulations for emissions and roadworthiness compliance
Customer Support
For phone orders, advice, or part enquiries – contact us:
📞 Call Now: +61 2 9547 3511 ✉️ Email Us
Pacemaker-Headers-PH9550-PH9550B
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Pacemaker Headers PH9550 (extractors) and base pipe PH9550B are designed for the Y61 Nissan Patrol GU 4.8L EFI 2001 to 2005. Featuring interference design with mandrel-bent 45mm primary pipes, 51mm secondary pipes and 63mm flanged outlet, these headers enhance exhaust flow, increase torque, and sharpen throttle response. Built from high-quality materials with thick machined flanges and finished in Pacemaker Blue heat-resistant paint, they deliver the quality and reliability you expect from Pacemaker Headers. Perfect for restorations, street performance, or weekend cruising. Click the image for more photos.
Best Mufflers offers expert advice and fast shipping Australia-wide and internationally.