Stock cats with the non res version sounds freaking awesome. A high quality exhaust like FI compared to stock, there isn't even a comparison. It's like driving a completely different car.
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2012 GM 6MT sports package | FI non res cf exhaust | K&N Drop Ins | Viper 3303 security system w/ tilt sensor | GTR start button | 35% rear 45% side window tint | Michelin PSS
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