Enhance your driving experience with the Borla 60680 Polyphonic Harmonizer, specifically designed for the 2019-2023 Chevrolet Silverado and GMC Sierra 1500 with a 6.2L V8 engine. This innovative exhaust component replaces the small muffler behind the primary muffler in the Borla S-Type system, achieving the ATAK sound level which is notably louder than the standard S-Type. Experience a rich, full-bodied sound thanks to Borla's unique Polyphonic Harmonizer Technology, which utilizes pipes of varying diameters and lengths to produce multiple harmonizing exhaust notes. Crafted from premium T-304 stainless steel, the Borla 60680 ensures superior performance and durability compared to standard materials. The ultra-smooth mandrel bends promote maximum exhaust flow and power, while the precision CNC manufacturing guarantees a perfect fit. Borla stands by their products with a Million-Mile Warranty, reflecting their commitment to quality and performance. Upgrade your exhaust system today and enjoy a powerful sound that truly complements your vehicle's character. <b>Features:</b> * Polyphonic Harmonizer Technology: Creates multiple harmonizing exhaust notes.: Polyphonic Harmonizer Technology: Creates multiple harmonizing exhaust notes. * Premium T-304 Stainless Steel: Offers superior performance and durability.: Premium T-304 Stainless Steel: Offers superior performance and durability. * Ultra-Smooth Mandrel Bends: Ensures maximum exhaust flow and power.: Ultra-Smooth Mandrel Bends: Ensures maximum exhaust flow and power. * CNC Manufacturing: Guarantees an accurate and perfect fit.: CNC Manufacturing: Guarantees an accurate and perfect fit. * Million-Mile Warranty: Reflects Borla's commitment to quality.: Million-Mile Warranty: Reflects Borla's commitment to quality.