Subaru EJ257 Turbo Manifold
Cast stainless steel tubular exhaust manifold for Subaru EJ257 2.5L turbocharged spark-ignition engine in WRX STI. Features equal-length runners and merge collector for twin-scroll turbo. Principal part under 8409.91.99 for spark-ignition engines.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when part of complete vehicle exhaust system
Vehicle-specific exhaust components often classify under Chapter 87
If non-engine specific turbocharger housings
Air pump parts separate from engine-specific manifolds
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Import Tips & Compliance
• Runner length and flange bolt pattern specs prove EJ257 exclusivity
• X-ray weld inspection reports validate high-pressure turbo application
• Avoid 'universal fit' labeling - triggers 8421.39 (filtering equipment) classification
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