{"product_id":"borla-140776bc-atak-cat-back-exhaust-system-for-2019-2023-chevrolet-silverado-1500-and-gmc-sierra-1500-6-2l-v8","title":"Borla 140776BC ATAK Cat-Back Exhaust System for 2019-2023 Chevrolet Silverado 1500 and GMC Sierra 1500 6.2L V8","description":"EXCEPT ZR2 \u0026amp; AT4X models. Factory Split Rear Exit vehicles ONLY. Add Adapter 60706 for Crew Cab with Standard Bed (6' 7\") 157\" Wheelbase vehicles. This 3.5\" into dual 2.75\" system features BORLA®'s aggressive ATAK® muffler and Polyphonic Harmonizer Technology which 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 with no drone inside the vehicle. Replace the Polyphonic Harmonizer behind the muffler in this BORLA® ATAK® system with muffler 60679 to attain the S-Type sound level (quieter than ATAK®). This system features 3.5\" black chrome on T-304 stainless steel tips. Using BORLA® Stainless Steel Polish p# 21499 is NOT recommended with these black chrome tips. We suggest cleaning the tips with hot water and a microfiber cloth. Bright chrome on T-304 stainless steel and carbon fiber tips are also available. Installation REQUIRES removal of the Factory Valance Tips. BORLA® Cat-Back™ and Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA® Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (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. Give your Silverado or Sierra the performance and sound it deserves, bolt on a BORLA®. Best of all, BORLA® stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.\nATAK Cat-Back Exh. Sys. 2019-2023 Chev. Silv. 1500\/ GMC Sierra 1500 (EXCEPT ZR2 \u0026amp; AT4X) 6.2L V8 Auto. Trans. 2 \u0026amp; 4WD Ext. Cab W\/Std. Bed (6' 7\") 147.7\" WB\/ Crew Cab W\/Short Bed (5' 9\") 147.7\" WB. Factory Split Rear Exit Vehicles ONLY.\n2019-2023 Chevrolet Silverado 1500\/ GMC Sierra 1500 (EXCEPT ZR2 \u0026amp; AT4X) 6.2L V8 Automatic Transmission 2 \u0026amp; 4WD Extended Cab With Standard Bed (6' 7\") 147.4\" Wheelbase\/ Crew Cab With Short Bed (5' 9\") 147.4\" Wheelbase\n\u003cul\u003e\n  \u003cli\u003eSystem features Polyphonic Harmonizer technology. Add Muffler 60679 to attain the S-Type sound level\u003c\/li\u003e\n  \u003cli\u003eAdd Adapter 60706 for Crew Cab with Standard Bed (6' 7\") 157\" Wheelbase vehicles\u003c\/li\u003e\n  \u003cli\u003eInstallation REQUIRES removal of the Factory Valance Tips\u003c\/li\u003e\n  \u003cli\u003eFits Factory Split Rear Exit Vehicles ONLY\u003c\/li\u003e\n  \u003cli\u003eEXCEPT ZR2 \u0026amp; AT4X models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade the sound, flow, and performance of your compatible Chevrolet Silverado 1500 or GMC Sierra 1500 with the Borla 140776BC ATAK Cat-Back Exhaust System. Designed for 6.2L V8 models with automatic transmissions, two- or four-wheel drive, and factory split rear-exit configurations, this system delivers Borla's aggressive ATAK sound while maintaining a clean, full-bodied exhaust note with no interior drone. The system is not compatible with ZR2 or AT4X models and requires removal of the factory valance tips during installation.\u003c\/p\u003e\n\n\u003cp\u003eThe 3.5-inch exhaust tubing transitions into a dual 2.75-inch outlet configuration and uses Borla's patented Polyphonic Harmonizer Technology. Internal pipes with different diameters and lengths create multiple exhaust notes that harmonize for a rich, controlled tone. If a quieter S-Type sound is preferred, the Polyphonic Harmonizer behind the muffler can be replaced with Borla muffler 60679. Black chrome T-304 stainless steel tips provide a distinctive finish; clean them with hot water and a microfiber cloth, as Borla Stainless Steel Polish part number 21499 is not recommended for these tips.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from premium T-304 stainless steel, the Borla 140776BC is engineered for long-term durability and consistent performance. Straight-through, multi-core muffler technology and ultra-smooth mandrel bends help improve exhaust velocity, supporting enhanced power delivery, throttle response, driving enjoyment, and potential fuel economy. Precision CNC manufacturing promotes accurate fitment, while Borla's Million-Mile Warranty reinforces the system's quality. Adapter 60706 is required for Crew Cab models with the standard bed and 157-inch wheelbase. This system fits factory split rear-exit vehicles only.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 2019-2023 Chevrolet Silverado 1500 and GMC Sierra 1500 with 6.2L V8, automatic transmission, two- or four-wheel drive, Extended Cab with standard bed or Crew Cab with short bed, and applicable 147.4- or 147.7-inch wheelbase configurations. Excludes ZR2 and AT4X models.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSystem features Polyphonic Harmonizer technology. Add Borla muffler 60679 to attain the quieter S-Type sound level.\u003c\/li\u003e\n  \u003cli\u003eAdapter 60706 is required for Crew Cab models with standard bed and 157-inch wheelbase.\u003c\/li\u003e\n  \u003cli\u003eInstallation requires removal of the factory valance tips.\u003c\/li\u003e\n  \u003cli\u003eFits factory split rear-exit vehicles only.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with ZR2 or AT4X models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e Borla ATAK Cat-Back Exhaust System with Polyphonic Harmonizer and black chrome T-304 stainless steel tips. Installation hardware is included as supplied by the manufacturer.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eATAK Sound: Delivers Borla's aggressive, full-bodied exhaust tone with no interior drone.\u003c\/li\u003e\n\u003cli\u003ePolyphonic Harmonizer Technology: Uses varied internal pipe diameters and lengths to create harmonized exhaust notes.\u003c\/li\u003e\n\u003cli\u003eHigh-Flow Design: Straight-through, multi-core construction and mandrel-bent tubing support improved exhaust velocity and performance.\u003c\/li\u003e\n\u003cli\u003ePremium Construction: Made from durable T-304 stainless steel with black chrome tips and precision CNC-manufactured components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2019 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2019 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2019 GMC Sierra 1500 AT4\u003cbr\u003e\n2019 GMC Sierra 1500 Denali\u003cbr\u003e\n2019 GMC Sierra 1500 SLT\u003cbr\u003e\n2020 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2020 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2020 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2020 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2020 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2020 GMC Sierra 1500 AT4\u003cbr\u003e\n2020 GMC Sierra 1500 Denali\u003cbr\u003e\n2020 GMC Sierra 1500 SLT\u003cbr\u003e\n2021 Chevrolet Silverado 1500 Custom Trail Boss\u003cbr\u003e\n2021 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2021 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2021 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2021 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2021 GMC Sierra 1500 AT4\u003cbr\u003e\n2021 GMC Sierra 1500 Denali\u003cbr\u003e\n2021 GMC Sierra 1500 SLT\u003cbr\u003e\n2022 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2022 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2022 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2022 GMC Sierra 1500 AT4\u003cbr\u003e\n2022 GMC Sierra 1500 Denali\u003cbr\u003e\n2022 GMC Sierra 1500 Denali Ultimate\u003cbr\u003e\n2022 GMC Sierra 1500 SLT\u003cbr\u003e\n2023 Chevrolet Silverado 1500 High Country\u003cbr\u003e\n2023 Chevrolet Silverado 1500 LT Trail Boss\u003cbr\u003e\n2023 Chevrolet Silverado 1500 LTZ\u003cbr\u003e\n2023 Chevrolet Silverado 1500 RST\u003cbr\u003e\n2023 GMC Sierra 1500 AT4\u003cbr\u003e\n2023 GMC Sierra 1500 Denali\u003cbr\u003e\n2023 GMC Sierra 1500 Denali Ultimate\u003cbr\u003e\n2023 GMC Sierra 1500 SLT\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Borla","offers":[{"title":"Default Title","offer_id":67593917432060,"sku":"140776BC","price":1949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/6f74ff75f6d3b8609ecf3891165c0b63L.jpg?v=1790550191","url":"https:\/\/diycustoms.store\/products\/borla-140776bc-atak-cat-back-exhaust-system-for-2019-2023-chevrolet-silverado-1500-and-gmc-sierra-1500-6-2l-v8","provider":"diycustoms.store","version":"1.0","type":"link"}