Exhaust Manifold Headers Fits Nissan Frontier Pathfinder (1998-2004) 3.3L V6
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Reclaim Power: Performance Exhaust Headers for Nissan VG33E 3.3L V6 Frontier, Pathfinder & Xterra
Who Is This For? Designed specifically for Nissan Frontier, Pathfinder, and Xterra owners running the robust VG33E 3.3L V6 engine who need restored performance, improved exhaust flow, and a noticeable power bump for daily driving and demanding tasks.
The Choked VG33E: Factory Exhaust Limitations: When your Nissan Frontier, Pathfinder, or Xterra was new, the VG33E provided reliable power. Over time, or from the factory, the OEM exhaust manifolds can become a significant bottleneck, robbing your engine of horsepower and torque. You might feel a noticeable lag when accelerating, especially when merging onto highways or tackling inclines, as the engine struggles to exhale efficiently. This restriction limits the VG33E’s true potential, making your ride feel sluggish and less responsive, especially for high-mileage vehicles.
The Engineering Solution: Our performance exhaust headers are engineered to unleash the hidden power within your Nissan’s VG33E 3.3L V6. Featuring an optimized 6-2 piping design, these headers significantly reduce exhaust backpressure compared to the restrictive factory manifolds. With a 1.50" inlet and 2" outlet, exhaust gases flow freely, allowing your engine to breathe easier, resulting in improved throttle response and a measurable increase in horsepower and torque across the RPM range. This isn’t just an upgrade; it’s a performance liberation.
The Comparative Edge: Why This Beats the Competition
- Performance Reimagined: Experience a tangible boost of 5-10 horsepower and torque, translating to quicker acceleration and more responsive driving from your VG33E. Unlike restrictive stock manifolds, our design optimizes exhaust scavenging for maximum power delivery, providing a noticeable upgrade over inferior aftermarket cast iron alternatives.
- Built to Last: Premium T304 Stainless Steel: Constructed from robust Stainless Steel, these headers offer superior corrosion resistance and durability compared to cheaper aluminized steel or lesser T409 grades that often fail prematurely. This is an upgrade designed for longevity, providing reliable performance for years to come.
- Precision Fitment: Direct Bolt-On Design: Engineered for a direct bolt-on installation using OEM mounting points, complete with all necessary gaskets and bolts. Unlike generic universal headers that require cutting, welding, or costly modifications, ours ensure a hassle-free upgrade, saving you time and money.
Technical Specifications & Factory Ratings
| Fitment | 1998-2004 Nissan Frontier, Pathfinder, Xterra |
| Engine Platform | Nissan VG33E 3.3L V6 |
| Factory Ratings | Approx. 170 HP / 200 lb-ft Torque (Varies by year/model) |
| Part Numbers | O2 Sensor Locations: 3; Piping Design: 6-2; Inlet: 1.50"; Outlet: 2"; Performance Gain: 5-10 HP/TQ |
Compatibility & OEM Reference
Fits the Following Vehicles:
- Nissan Frontier (1999-2004) 3.3L V6
- Nissan Pathfinder (1999-2000) 3.3L V6
- Nissan Xterra (2000-2004) 3.3L V6
Interchange Part Numbers:
1.50, 2, 3, 3.3, 5-10, 6-2, 1998, 1999, 2000, 2001, 2002, 2003, 2004
The Performance Promise
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Warranty
Warranty
All products are backed by our Limited Lifetime Warranty. We stand by our quality. [See terms]

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