Invidia Unequal Length Header 2022-2026 WRX | 50mm-60mm Piping | Performance Exhaust Header
Overview
The Invidia Unequal Length Header for the 2022-2026 Subaru WRX is a high-performance exhaust component designed to optimize exhaust flow and enhance power delivery. Specifically engineered for the FA24 engine platform, this header replaces the restrictive factory manifold with a precision-crafted piping system that improves scavenging and reduces backpressure. It is ideal for Subaru enthusiasts looking to unlock additional horsepower and torque while maintaining reliability and daily drivability.
Invidia approaches header design with a focus on maximizing flow efficiency and durability. The unequal length design balances exhaust pulses from each cylinder, improving exhaust scavenging and turbo spool characteristics. Constructed with high-quality materials and precise welds, this header stands out for its fitment accuracy and long-term performance under demanding conditions. Invidia’s expertise in Subaru turbo applications ensures this header complements supporting modifications and tuning strategies.
For WRX owners, upgrading to the Invidia Unequal Length Header translates to improved throttle response, increased mid-range torque, and enhanced turbocharger efficiency. The 50mm to 60mm piping diameter is optimized to support higher boost levels and power gains while maintaining smooth exhaust flow. This header is a key component for those pursuing aggressive bolt-on builds or stage 2+ tuning, providing a solid foundation for further performance enhancements.
Features & Specifications
This Invidia Unequal Length Header is engineered for 2022-2024 Subaru WRX models and features a stepped 50mm to 60mm piping design. Constructed from high-grade stainless steel, it delivers improved exhaust flow and durability for Subaru enthusiasts seeking enhanced turbo response and power gains.
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Brand: Invidia
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Product: Unequal Length Header 2022-2026 WRX
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Part Number: HS22SW4HDEL
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Fitment: 2022-2024 Subaru WRX
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Material: Stainless Steel
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Finish: Polished
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Construction: Mandrel Bent, TIG Welded
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Origin: Made in Taiwan
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Piping Size: 50mm-60mm stepped diameter
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Tuning Required: Recommended
Key Benefits
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Performance: Enhances exhaust scavenging for improved turbo spool and increased horsepower
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Durability: High-quality stainless steel construction resists corrosion and withstands heat
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Fitment: Precision-engineered for direct bolt-on installation on 2022-2024 WRX FA24 engines
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Turbo Efficiency: Stepped piping optimizes flow velocity and supports higher boost levels
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Sound: Provides a more aggressive exhaust note without excessive drone
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Upgrade Path: Ideal foundation for stage 2+ builds and supporting bolt-on modifications
What's Included
- 1× Invidia Unequal Length Header 2022-2026 WRX
- Mounting hardware
- Installation instructions
Installation & Compatibility
Installation of the Invidia Unequal Length Header requires moderate mechanical skill and basic hand tools. While the header is designed for direct bolt-on fitment, professional installation is recommended to ensure proper sealing and alignment. Due to the nature of the upgrade, ECU tuning is strongly advised to optimize air/fuel ratios and maximize performance gains. Verify compatibility with your specific WRX model year and trim before purchase.
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Professional Installation: Recommended
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Modifications Required: Tuning required for optimal performance
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Verify Compatibility: Confirm fitment for 2022-2024 Subaru WRX FA24 engine
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