HKS Circle Earth System Grounding Kit 02-03 RSX / Civic Si Door Locks the Circuit II QRT is

the Circuit II QRT is wider

Tested for proper fit and electrical compatibility before shipment

contact customer service with photos

These ship ready to install straight onto your truck

you'll need to order a matching left headlight assembly separately

HKS Circle Earth System Grounding Kit 02-03 RSX / Civic Si Door Locks the Circuit II QRT isHKS 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