Borla ATAK 3.5" Polyphonic Harmonizer For 19-23 Chevy Silverado/GMC Sierra 1500 accord 6 2006 – 2011

6 2006 – 2011

MORE LIGHT OUTPUT: The original Raptor XB heads used two projectors on top for the low beam

offer more ground clearance and correct caster

Mack EOS-4

Each set is then nitride coated for additional protection and friction reduction

Borla ATAK 3.5" Polyphonic Harmonizer For 19-23 Chevy Silverado/GMC Sierra 1500 accord 6 2006 – 2011Replace the small Muffler behind the primary Muffler in the BORLA S Type system with this 3. 5" diameter Polyphonic Harmonizer 60680 to attain the ATAK sound level (louder than S type"). BORLA's Polyphonic Harmonizer Technology utilizes patented units that contain pipes of different diameters and lengths to create multiple exhaust notes that harmonize to deliver a clean, rich, full bodied sound to the BORLA mufflers. The mufflers then enhance this