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HKS Hi-Power 409 catback exhaust for SW20 3S-GTE applications is a model-specific muffler replacement tuned for the SW20 chassis paired with the 3S-GTE engine. It changes the vehicle's exhaust outlet characteristics and tone while maintaining fit tailored to SW20 3S-GTE configurations, offering a direct application upgrade for that platform.
HKS Hi-Power 409 SW20 3S-GTE
