BORLA 140738CFBA Cat-Back "ATAK" 2.75" Triple RD RL AC 4.5" RD x 4.46" HONDA CIVIC TYPE R 2.0L AT / MT ymm_47 The Polyphonic Harmonizer behind the

The Polyphonic Harmonizer behind the muffler in this ATAK system can be replaced with muffler 60679 to achieve the quieter "S-Type" sound level

Flange Length (mm): 43

The sound level is noticeably increased and accompanied by a deep and powerful tone in the low and mid rev ranges

Valiant 1964-1976

BORLA 140738CFBA Cat-Back "ATAK" 2.75" Triple RD RL AC 4.5" RD x 4.46" HONDA CIVIC TYPE R 2.0L AT / MT ymm_47 The Polyphonic Harmonizer behind theDescription BORLA 140738CFBA Cat Back "ATAK" 2. 75" Triple RD RL AC 4. 5" RD x 4. 46" HONDA CIVIC TYPE R 2. 0L AT MT The 2. 75" diameter BORLA Cat Back system for the Civic Type R features triple tips and an adjustable sound level. By changing the block off plates behind the center tip, the SPL (Sound Pressure Level) can be adjusted to suit individual preferences. This system incorporates BORLA's Polyphonic Harmonizer Technology, utilizing patented