Borla T-304 Stainless Steel Extension Pipe — 20-24 Chevrolet/GMC Silverado/Sierra 6.6L

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SKU: BOR60713
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About Borla Borla Performance Industries was founded in 1978 and ...Read More

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Sale price$145.99 Regular price$166.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Borla

Borla Performance Industries was founded in 1978 and remains America's premium cat-back exhaust brand. Every Borla system is hand-built from T-304 austenitic stainless steel and backed by a million-mile warranty — the OE choice for Camaro ZL1, Mustang GT350, and Chevy Corvette.

Watch in action

Borla T-304 Stainless Steel Extension Pipe for 2020-2024 Chevrolet/GMC Silverado/Sierra 6.6L

Enhance your exhaust system's performance and durability with this Borla T-304 Stainless Steel Extension Pipe, specifically designed for 2020-2024 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD models equipped with the 6.6L engine. This extension pipe is crucial for adapting Borla's 172" Wheelbase exhaust systems to vehicles with a 158.9" Wheelbase (Crew Cab, Long Bed).

Premium Construction & Fitment:

  • T-304 Stainless Steel: Crafted from premium, high-quality austenitic T-304 stainless steel for superior strength, corrosion resistance, and longevity.
  • Precision Fitment: Features precision computer numerical control (CNC) manufacturing to ensure an accurate and seamless fit with your existing exhaust components.
  • Optimized for Specific Wheelbase: Designed to bridge the gap for Crew Cab Long Bed (8' 2") trucks with a 172" wheelbase when using Borla systems designed for a 158.9" wheelbase.
  • Includes Clamp: Comes with a 3.5" clamp for secure installation.
  • Brushed Finish: Offers a clean, brushed aesthetic that complements your vehicle's undercarriage.

This extension pipe is engineered to provide optimal exhaust flow and is backed by Borla's renowned Million-Mile Warranty, reflecting the brand's commitment to quality and customer satisfaction. Please note: This part is not compatible with Diesel engines or Dual Rear Wheel configurations.

Improve your truck's exhaust system with this high-quality Borla extension pipe. Get yours today at GGCRACING!

Vehicle Fitment

Years Make Model Trim
2020-2024 Chevrolet Silverado 2500 HD Custom
2020-2024 Chevrolet Silverado 2500 HD High Country
2020-2024 Chevrolet Silverado 2500 HD LT
2020-2024 Chevrolet Silverado 2500 HD LTZ
2020-2024 Chevrolet Silverado 2500 HD WT
2020-2024 Chevrolet Silverado 3500 HD High Country
2020-2024 Chevrolet Silverado 3500 HD LT
2020-2024 Chevrolet Silverado 3500 HD LTZ
2020-2024 Chevrolet Silverado 3500 HD WT
2020-2024 GMC Sierra 2500 HD AT4
2020-2024 GMC Sierra 2500 HD Denali
2020-2024 GMC Sierra 2500 HD SLE
2020-2024 GMC Sierra 2500 HD SLT
2022-2024 GMC Sierra 2500 HD Pro
2024 GMC Sierra 2500 HD AT4X
2024 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2024 GMC Sierra 3500 HD AT4
2020-2024 GMC Sierra 3500 HD SLE
2020-2024 GMC Sierra 3500 HD SLT
2022-2024 GMC Sierra 3500 HD Pro
2024 GMC Sierra 3500 HD Denali Ultimate

Product Details

Product Description
Part Numbers
Sizing & Fit

About Borla

Borla Performance Industries was founded in 1978 and remains America's premium cat-back exhaust brand. Every Borla system is hand-built from T-304 austenitic stainless steel and backed by a million-mile warranty — the OE choice for Camaro ZL1, Mustang GT350, and Chevy Corvette.

Watch in action

Borla T-304 Stainless Steel Extension Pipe for 2020-2024 Chevrolet/GMC Silverado/Sierra 6.6L

Enhance your exhaust system's performance and durability with this Borla T-304 Stainless Steel Extension Pipe, specifically designed for 2020-2024 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD models equipped with the 6.6L engine. This extension pipe is crucial for adapting Borla's 172" Wheelbase exhaust systems to vehicles with a 158.9" Wheelbase (Crew Cab, Long Bed).

Premium Construction & Fitment:

  • T-304 Stainless Steel: Crafted from premium, high-quality austenitic T-304 stainless steel for superior strength, corrosion resistance, and longevity.
  • Precision Fitment: Features precision computer numerical control (CNC) manufacturing to ensure an accurate and seamless fit with your existing exhaust components.
  • Optimized for Specific Wheelbase: Designed to bridge the gap for Crew Cab Long Bed (8' 2") trucks with a 172" wheelbase when using Borla systems designed for a 158.9" wheelbase.
  • Includes Clamp: Comes with a 3.5" clamp for secure installation.
  • Brushed Finish: Offers a clean, brushed aesthetic that complements your vehicle's undercarriage.

This extension pipe is engineered to provide optimal exhaust flow and is backed by Borla's renowned Million-Mile Warranty, reflecting the brand's commitment to quality and customer satisfaction. Please note: This part is not compatible with Diesel engines or Dual Rear Wheel configurations.

Improve your truck's exhaust system with this high-quality Borla extension pipe. Get yours today at GGCRACING!

Vehicle Fitment

Years Make Model Trim
2020-2024 Chevrolet Silverado 2500 HD Custom
2020-2024 Chevrolet Silverado 2500 HD High Country
2020-2024 Chevrolet Silverado 2500 HD LT
2020-2024 Chevrolet Silverado 2500 HD LTZ
2020-2024 Chevrolet Silverado 2500 HD WT
2020-2024 Chevrolet Silverado 3500 HD High Country
2020-2024 Chevrolet Silverado 3500 HD LT
2020-2024 Chevrolet Silverado 3500 HD LTZ
2020-2024 Chevrolet Silverado 3500 HD WT
2020-2024 GMC Sierra 2500 HD AT4
2020-2024 GMC Sierra 2500 HD Denali
2020-2024 GMC Sierra 2500 HD SLE
2020-2024 GMC Sierra 2500 HD SLT
2022-2024 GMC Sierra 2500 HD Pro
2024 GMC Sierra 2500 HD AT4X
2024 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2024 GMC Sierra 3500 HD AT4
2020-2024 GMC Sierra 3500 HD SLE
2020-2024 GMC Sierra 3500 HD SLT
2022-2024 GMC Sierra 3500 HD Pro
2024 GMC Sierra 3500 HD Denali Ultimate

Product Details

Product Description

About Borla

Borla Performance Industries was founded in 1978 and remains America's premium cat-back exhaust brand. Every Borla system is hand-built from T-304 austenitic stainless steel and backed by a million-mile warranty — the OE choice for Camaro ZL1, Mustang GT350, and Chevy Corvette.

Watch in action

Borla T-304 Stainless Steel Extension Pipe for 2020-2024 Chevrolet/GMC Silverado/Sierra 6.6L

Enhance your exhaust system's performance and durability with this Borla T-304 Stainless Steel Extension Pipe, specifically designed for 2020-2024 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD models equipped with the 6.6L engine. This extension pipe is crucial for adapting Borla's 172" Wheelbase exhaust systems to vehicles with a 158.9" Wheelbase (Crew Cab, Long Bed).

Premium Construction & Fitment:

  • T-304 Stainless Steel: Crafted from premium, high-quality austenitic T-304 stainless steel for superior strength, corrosion resistance, and longevity.
  • Precision Fitment: Features precision computer numerical control (CNC) manufacturing to ensure an accurate and seamless fit with your existing exhaust components.
  • Optimized for Specific Wheelbase: Designed to bridge the gap for Crew Cab Long Bed (8' 2") trucks with a 172" wheelbase when using Borla systems designed for a 158.9" wheelbase.
  • Includes Clamp: Comes with a 3.5" clamp for secure installation.
  • Brushed Finish: Offers a clean, brushed aesthetic that complements your vehicle's undercarriage.

This extension pipe is engineered to provide optimal exhaust flow and is backed by Borla's renowned Million-Mile Warranty, reflecting the brand's commitment to quality and customer satisfaction. Please note: This part is not compatible with Diesel engines or Dual Rear Wheel configurations.

Improve your truck's exhaust system with this high-quality Borla extension pipe. Get yours today at GGCRACING!

Vehicle Fitment

Years Make Model Trim
2020-2024 Chevrolet Silverado 2500 HD Custom
2020-2024 Chevrolet Silverado 2500 HD High Country
2020-2024 Chevrolet Silverado 2500 HD LT
2020-2024 Chevrolet Silverado 2500 HD LTZ
2020-2024 Chevrolet Silverado 2500 HD WT
2020-2024 Chevrolet Silverado 3500 HD High Country
2020-2024 Chevrolet Silverado 3500 HD LT
2020-2024 Chevrolet Silverado 3500 HD LTZ
2020-2024 Chevrolet Silverado 3500 HD WT
2020-2024 GMC Sierra 2500 HD AT4
2020-2024 GMC Sierra 2500 HD Denali
2020-2024 GMC Sierra 2500 HD SLE
2020-2024 GMC Sierra 2500 HD SLT
2022-2024 GMC Sierra 2500 HD Pro
2024 GMC Sierra 2500 HD AT4X
2024 GMC Sierra 2500 HD Denali Ultimate
2020-2021 GMC Sierra 3500 HD Base
2020-2024 GMC Sierra 3500 HD AT4
2020-2024 GMC Sierra 3500 HD SLE
2020-2024 GMC Sierra 3500 HD SLT
2022-2024 GMC Sierra 3500 HD Pro
2024 GMC Sierra 3500 HD Denali Ultimate

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