Skunk2 MegaPower RR 12 Honda Civic Si (4dr) 76mm Exhaust System Drivetrain>Shifter Bushings These modules are the fastest

These modules are the fastest way to safely gain significant performance gains

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Skunk2 MegaPower RR 12 Honda Civic Si (4dr) 76mm Exhaust System Drivetrain>Shifter Bushings These modules are the fastestA properly designed exhaust system is critical to engine performance. Skunk2's 76mm MegaPower RR Exhaust system for the 2012 Civic Si coupe was developed with this in mind and is based off of more than 15 years' worth of racing experience. Dyno proven for maximum horsepower, MegaPower RR systems are constructed of T 304 stainless steel, are robotically TIG welded, and feature CNC mandrel bends for a precise fit. The MegaPower RR for the 2012 Civic Si