{"product_id":"borla-2019-chevrolet-silverado-sierra-1500-6-2l-atak-3-5in-diameter-polyphonic-harmonizer","title":"Borla 2019 Chevrolet Silverado\/Sierra 1500 6.2L Atak 3.5in Diameter Polyphonic Harmonizer","description":"\u003cp\u003eReplace the small muffler behind the primary muffler in the Borla(r) S-Type system with Polyphonic Harmonizer 60680 to attain the ATAK(r) sound level (louder than S-Type). Borla(r) '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(r) mufflers. The mufflers then enhance this sound to the character and volume appropriate for our Touring, S-Type and ATAK(r) systems. Built from premium T-304 stainless steel, superior to T-400 series (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow \u0026amp; power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, Borla(r) stands behind every Polyphonic Harmonizer with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.\n\u003cbr\u003eATAK(r) Polyphonic Harmonizer 2019-2025 Chevrolet Silverado 1500\/ GMC Sierra 1500 6.2L V8 Automatic Transmission 2 \u0026amp; 4 Wheel Drive With Borla(r) \"S-TYPE\" Cat-Back(tm) System\n\u003cbr\u003e2019-2025 Chevrolet Silverado 1500\/ GMC Sierra 1500 Optional \"ATAK(r) \" Polyphonic Harmonizer\n\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cbr\u003e  \u003cli\u003eCan be used in select Borla(r) GM truck S-Type sound level systems to attain the ATAK(r) sound level\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eFeatures Polyphonic Harmonizer technology\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003e2019 Chevrolet Silverado 1500\n\u003cbr\u003e2019 GMC Sierra 1500\n\u003cbr\u003e2020 Chevrolet Silverado 1500\n\u003cbr\u003e2020 GMC Sierra 1500\n\u003cbr\u003e2021 Chevrolet Silverado 1500\n\u003cbr\u003e2021 GMC Sierra 1500\n\u003cbr\u003e2022 Chevrolet Silverado 1500\n\u003cbr\u003e2022 Chevrolet Silverado 1500 LTD\n\u003cbr\u003e2022 GMC Sierra 1500\n\u003cbr\u003e2022 GMC Sierra 1500 Limited\n\u003cbr\u003e2023 Chevrolet Silverado 1500\n\u003cbr\u003e2023 GMC Sierra 1500\n\u003cbr\u003e2024 Chevrolet Silverado 1500\n\u003cbr\u003e2024 GMC Sierra 1500\u003c\/p\u003e\n\n\u003cp\u003eAir Freight Prohibited: false\n\u003cbr\u003eNot Carb Approved: false\n\u003cbr\u003eLtl Freight Required: false\n\u003cbr\u003eProp 65: Y\n\u003cbr\u003ePart Type: automotive\n\u003cbr\u003eEpa: N\/A\n\u003cbr\u003eCarb Acknowledgement Required: false\n\u003cbr\u003eRegular Stock: t\u003c\/p\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":48047590867163,"sku":"bor60680","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/8559\/1003\/files\/067c72773e30c18c35490ffdd2e37f83.jpg?v=1765489409","url":"https:\/\/hnbperformance.com\/products\/borla-2019-chevrolet-silverado-sierra-1500-6-2l-atak-3-5in-diameter-polyphonic-harmonizer","provider":"Hellnback Offroad \u0026 Performance","version":"1.0","type":"link"}