HKS Circle Earth System Grounding Kit 02-03 RSX / Civic Si Door Locks EPA-compliant 400-cell metallic high-flow catalytic

EPA-compliant 400-cell metallic high-flow catalytic converter

LED projector headlights with integrated 3D daytime running lights and chrome housing

providing quick damper response

These ship ready to install straight onto your truck

the Circuit II QRT is wider

HKS Circle Earth System Grounding Kit 02-03 RSX / Civic Si Door Locks EPA-compliant 400-cell metallic high-flow catalyticHKS Circular Grounding System utilizes a 24 karat gold plated distribution block and multiple grounding points for improved idle and drivability. Additional grounding points equalize resistance and voltage between various ground points on the car resulting in a more stable electrical system. This will yield better engine response and horsepower by allowing the electrical accessories to work more in tuned with each other offering a more accurate