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Quick view Compare Skunk2 Racing Now $641.99 MSRP: $674.09 Skunk2 MegaPower RR 06-10 Honda Civic Si (Sedan) 76mm Exhaust System (Factory Bolt On) - 413-05-6030 A properly designed exhaust system is critical to engine performance. Skunk2’s 76mm MegaPower RR Exh… Add to Cart
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