{"product_id":"borla-60713-t-304-stainless-steel-exhaust-extension-pipe-for-2020-2026-chevrolet-silverado-and-gmc-sierra-2500-3500","title":"Borla 60713 T-304 Stainless Steel Exhaust Extension Pipe for 2020–2026 Chevrolet Silverado and GMC Sierra 2500\/3500","description":"EXCEPT Diesel Engine. EXCEPT Dual Rear Wheels. This 3.5\" diameter extension pipe is used to adapt the 158.9\" Wheelbase BORLA(r) systems to vehicles with Crew Cab with Long Bed (8' 2\") 172\" Wheelbase. Dimensions 3.5\" ID inlet, 3.5\" OD outlet, 17.5\" long. Includes 1) 3.5\" clamp. Built from premium, high-quality austenitic T-304 stainless steel, to give you the absolute best in performance and durability. Precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA(r) stands behind every extension pipe with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.\nExtension Pipe 2020-2026 Chev. Silv. 2500\/ 3500\/ GMC Sierra 2500\/ 3500 6.6L V8 (EXCEPT Diesel) AT 2 \u0026amp; 4WD 4 Dr. Crew Cab W\/Std. Bed (6' 8\") 158.9\" WB EXC. Dual Rear Wheels. Add Ext. Pipe 60713 For Crew Cab W\/Long Bed (8' 2\") 172\" WB.\nFits Models With Original Equipment (O.E.) Single Tail Pipe ONLY.\n\u003cul\u003e\n  \u003cli\u003eAdapts BORLA(r) 158.9\" Wheelbase systems to Crew Cab With Long Bed (8' 2\") 172\" Wheelbase vehicles\u003c\/li\u003e\n  \u003cli\u003e3.5\" ID inlet, 3.5\" OD outlet, 17.5\" long. 1) 3.5\" clamp included.\u003c\/li\u003e\n  \u003cli\u003eEXCEPT vehicles with Dual Rear Wheels\u003c\/li\u003e\n  \u003cli\u003eEXCEPT Diesel engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Borla 60713 exhaust extension pipe adapts compatible Borla exhaust systems designed for a 158.9-inch wheelbase to Chevrolet Silverado and GMC Sierra Crew Cab long-bed models with a 172-inch wheelbase. Designed for vehicles with a 6.6L gasoline V8 engine, this extension pipe is intended for applications with a single original-equipment tailpipe and provides a precise connection between the existing exhaust components.\u003c\/p\u003e\u003cp\u003eManufactured from premium austenitic T-304 stainless steel, the Borla 60713 is engineered for long-term durability, corrosion resistance, and dependable exhaust performance. Computer numerical control manufacturing supports accurate fitment, while the included stainless-steel clamp helps simplify installation. Borla backs this extension pipe with its Million-Mile Warranty, reflecting the brand’s focus on quality and lasting performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: 2020–2026 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD\u003c\/li\u003e\n\u003cli\u003eEngine: 6.6L gasoline V8; not compatible with diesel engines\u003c\/li\u003e\n\u003cli\u003eVehicle configuration: Crew Cab with long bed and 172-inch wheelbase\u003c\/li\u003e\n\u003cli\u003eExhaust compatibility: Borla systems designed for a 158.9-inch wheelbase\u003c\/li\u003e\n\u003cli\u003eInlet: 3.5-inch inside diameter\u003c\/li\u003e\n\u003cli\u003eOutlet: 3.5-inch outside diameter\u003c\/li\u003e\n\u003cli\u003eMaterial: Austenitic T-304 stainless steel\u003c\/li\u003e\n\u003cli\u003eTailpipe requirement: Original-equipment single tailpipe only\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBorla 60713 exhaust extension pipe\u003c\/li\u003e\n\u003cli\u003eOne 3.5-inch exhaust clamp\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot suitable for diesel-powered vehicles or models equipped with dual rear wheels. The extension is designed for use with compatible Borla exhaust systems and should be verified against the vehicle’s cab, bed, wheelbase, engine, and original tailpipe configuration before installation. Confirmed fitment includes select 2020 Chevrolet Silverado 2500 HD, Silverado 3500 HD, and GMC Sierra 2500 HD applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWheelbase adaptation: Converts compatible Borla 158.9-inch wheelbase exhaust systems for Crew Cab long-bed vehicles with a 172-inch wheelbase.\u003c\/li\u003e\n\u003cli\u003ePremium stainless-steel construction: Austenitic T-304 stainless steel provides strong corrosion resistance and dependable long-term durability.\u003c\/li\u003e\n\u003cli\u003ePrecision fit and installation: CNC-manufactured components support accurate alignment, and one 3.5-inch clamp is included.\u003c\/li\u003e\n\u003cli\u003eApplication-specific performance: Designed for 6.6L gasoline V8 trucks with a single original-equipment tailpipe; excludes diesel engines and dual-rear-wheel models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2020 Chevrolet Silverado 2500 HD Custom\u003cbr\u003e\n2020 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2020 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2020 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2020 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2020 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2020 GMC Sierra 2500 HD AT4\u003cbr\u003e\n2020 GMC Sierra 2500 HD Base\u003cbr\u003e\n2020 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2020 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2020 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2020 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2020 GMC Sierra 3500 HD Base\u003cbr\u003e\n2020 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2020 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2020 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2021 Chevrolet Silverado 2500 HD Custom\u003cbr\u003e\n2021 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2021 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2021 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2021 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2021 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2021 GMC Sierra 2500 HD AT4\u003cbr\u003e\n2021 GMC Sierra 2500 HD Base\u003cbr\u003e\n2021 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2021 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2021 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2021 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2021 GMC Sierra 3500 HD Base\u003cbr\u003e\n2021 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2021 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2021 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2022 Chevrolet Silverado 2500 HD Custom\u003cbr\u003e\n2022 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2022 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2022 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2022 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2022 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2022 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2022 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2022 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2022 GMC Sierra 2500 HD AT4\u003cbr\u003e\n2022 GMC Sierra 2500 HD Base\u003cbr\u003e\n2022 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2022 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2022 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2022 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2022 GMC Sierra 3500 HD Base\u003cbr\u003e\n2022 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2022 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2022 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2023 Chevrolet Silverado 2500 HD Custom\u003cbr\u003e\n2023 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2023 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2023 Chevrolet Silverado 2500 HD LTZ\u003cbr\u003e\n2023 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ZR2\u003cbr\u003e\n2024 Chevrolet Silverado 3500 HD High Country\u003cbr\u003e\n2024 Chevrolet Silverado 3500 HD LT\u003cbr\u003e\n2024 Chevrolet Silverado 3500 HD LTZ\u003cbr\u003e\n2024 Chevrolet Silverado 3500 HD WT\u003cbr\u003e\n2024 GMC Sierra 2500 HD AT4\u003cbr\u003e\n2024 GMC Sierra 2500 HD AT4X\u003cbr\u003e\n2024 GMC Sierra 2500 HD Denali\u003cbr\u003e\n2024 GMC Sierra 2500 HD Denali Ultimate\u003cbr\u003e\n2024 GMC Sierra 2500 HD Pro\u003cbr\u003e\n2024 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2024 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2024 GMC Sierra 3500 HD AT4\u003cbr\u003e\n2024 GMC Sierra 3500 HD Denali\u003cbr\u003e\n2024 GMC Sierra 3500 HD Denali Ultimate\u003cbr\u003e\n2024 GMC Sierra 3500 HD Pro\u003cbr\u003e\n2024 GMC Sierra 3500 HD SLE\u003cbr\u003e\n2024 GMC Sierra 3500 HD SLT\u003cbr\u003e\n2025 Chevrolet Silverado 2500 HD Custom\u003cbr\u003e\n2025 Chevrolet Silverado 2500 HD High Country\u003cbr\u003e\n2025 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2025 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