Skunk2 Racing MegaPower Cat Back Exhaust System (413-05-5030) StillenShipping_60 Systems ordered with a nitrous

Systems ordered with a nitrous bottle include the new billet aluminum Lightning 45 bottle valve and stainless bottle brackets

and intended primarily for track use where removal of OEM cats is applicable

Replacement Clutch Kit - Disc Size: 215mm (8-7/16in)

TC6-HDG6 kit features ACT's most popular Heavy Duty pressure plate

and helps the turbo spool up faster

Skunk2 Racing MegaPower Cat Back Exhaust System (413-05-5030) StillenShipping_60 Systems ordered with a nitrous70mm Cat Back Exhaust Direct Bolt On to OEM Catalytic Converter Modification May Be Required w Aftermarket Header (Deletes Catalytic Converter). A properly designed exhaust system is critical to engine performance. Skunk2's 70mm MegaPower Exhaust system for the 07 11 Civic Si sedan 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