aFe MagnumFLOW Pro 5R Intake Replacement Air Filter 5-1/2F x 7B x 5-1/2T x 7H 1990-honda-civic-rt-4wd-esi4013347 This 3" diameter into dual

This 3" diameter into dual 2

Extended Polyphonic Harmonizer muffler core design

5" diameter Merge X-Pipe with Mid-Pipes

SB7-XTR6 kit features an Xtreme pressure plate for the most demanding driver

aFe MagnumFLOW Pro 5R Intake Replacement Air Filter 5-1/2F x 7B x 5-1/2T x 7H 1990-honda-civic-rt-4wd-esi4013347 This 3" diameter into dualConstructed with 100 percent polyurethane on top and bottom, this high flow, oiled performance filter is our highest flowing media for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings.