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SP mufflers FD RX-7 dumpy tip catback is a free flowing 3.5" mandrel bent design for direct bolt on use with the 3.5" SMB exhaust system. It is als...

SP mufflers FD RX-7 twin-tip catback is a free flowing 3.5" mandrel bent design for direct bolt on use with the 3.5" SMB exhaust system. It is also...