Skunk2 Racing MegaPower Cat Back Exhaust System (413-05-6030) 1642 0 inch system at lower

0 inch system at lower rpms resulted in a loss of torque with very little offsetting gain up top

SZ1-HDMM kit features ACT's most popular Heavy Duty pressure plate

Standards: FMVSS 116 DOT 4

Includes both OEM Style metal Header Manifold Gaskets and high temperature composite gaskets for maximum quality and durability

and they command respect while never losing composure

Skunk2 Racing MegaPower Cat Back Exhaust System (413-05-6030) 1642 0 inch system at lower76mm 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 76mm MegaPower RR 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 RR systems are