A lot of other car enthusiasts gut their cats. Probably won't be as big of a gain compared to test pipes, but definitely a power gain.
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2014 Nissan 370z Gun Metallic 6-spd
Test Pipes | Nismo CBE | Stillen Gen3 | Swift springs | Advanation Sway Bars | RJM Clutch | GTR DBA Premium Wheels
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