why is it 2 inch exhaust? shouldn't it be like 2 1/4 and esp since u have headers and cai running through it too?BluSiBoy said:EXTERIOR
Gunmetal Fender Marker
White Taillight and Headlight Blinkers
Shaved "Civic" and Dealership name and Si badge
CTR Rear Lip
FiberImages CarbonFiber Hood w/ Sparco Pins
Raybrig Foglights w/ PIAA Ion Crystal Bulbs
Phillips 6000k HID Kit
ENGINE
AEM Cold Air Intake w/K&N Filter
DC Sports 4-1 Header
Custom 2' Exhaust
Skunk2 Intake Manifold
Apex'i VAFC
WHEELS/SUSPENSION
Black Racing Pro N1 17'
Eibach Pro-Kit Springs
Mugen Replica Front Strut Bar
Yokohama AVS ES100 Tires