Skunk2 Mega Power R 70mm Cat-Back Exhaust - 2006-2011 Honda Civic Si Coupe - 413-05-5025 Turbo Accessories ZX6-HDG4 kit features ACT's most

ZX6-HDG4 kit features ACT's most popular Heavy Duty pressure plate

VP C85 fuel makes up to 4% more power and torque than conventional E85

safe and powerful tune

Suitable for all types of fuels

designed applications that are available in either 3/8” or ½” diameter box sets of 10

Skunk2 Mega Power R 70mm Cat-Back Exhaust - 2006-2011 Honda Civic Si Coupe - 413-05-5025 Turbo Accessories ZX6-HDG4 kit features ACT's mostA properly designed exhaust system is critical to engine performance. Skunk2's 70mm MegaPower Exhaust system for the 06 11 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 R cat back systems are constructed of T 304 stainless steel, are robotically TIG welded, and feature CNC mandrel bends for a precise fit. Designed for naturally aspirated