Access 15-22 Chevy/GMC Colorado/Canyon 5Ft Box Adagrid Accessory Grid 2021-jeep-wrangler-unlimited-sport-altitude-esi2909677 Replace the Polyphonic Harmonizer behind

Replace the Polyphonic Harmonizer behind the primary muffler in the BORLA® ATAK® system with muffler 60679 to attain the S-Type sound level (quieter than ATAK®)

Each muffler assembly has dual 4" round polished T-304 stainless steel tips

The RCO will protect the damper

the original pioneers of aerospace-grade T-304 stainless steel (superior to 409 or aluminized steel) free-flow exhaust utilizes patented award and race winning technology to deliver quality

Sensor cut-outs allow you to retain the full functionality of your factory parking sensors

Access 15-22 Chevy/GMC Colorado/Canyon 5Ft Box Adagrid Accessory Grid 2021-jeep-wrangler-unlimited-sport-altitude-esi2909677 Replace the Polyphonic Harmonizer behindAccess 15 22 Chevy GMC Colorado Canyon 5Ft Box Adagrid Accessory Grid