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2.5 Liter/Litre Factory Motor

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Discuss anything related to the exhaust system, like muffler, catback, and turboback exhaust systems.
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I inserted a shaft and it feels good.
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2.5 Liter/Litre Factory Motor Discuss the Subaru 2.5L factory motor. Please post exhaust related discussion in the exhaust forum.
328.3K posts
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