Vehicle Fitment

  • 2001–2003 Chevrolet Silverado 2500 HD (8.1L V8, 4WD/RWD)
  • 2001–2003 GMC Sierra 2500 HD (8.1L V8, 4WD/RWD)
  • 2001–2003 Chevrolet Suburban 2500 (8.1L V8, 4WD/RWD)
  • 2001–2003 GMC Yukon XL 2500 (8.1L V8, 4WD/RWD)

Features

  • 1-3/4" mandrel-bent primary tubes for improved exhaust flow
  • 409 stainless steel construction for durability and corrosion resistance
  • Heavy-duty flanges for secure connections
  • Designed for use with GM 4L80E/4L85E transmissions
  • Optimized for performance and sound enhancement
  • Compatible with JBA mid-pipes and exhaust systems
  • Direct fitment for specified applications
  • Easy installation with factory-style hangers

Specifications

  • Material: 409 stainless steel
  • Primary Tube Diameter: 1-3/4"
  • Finish: Natural
  • Configuration: Shorty header
  • Drivetrain: 4WD/RWD
  • Transmission Compatibility: GM 4L80E/4L85E

Included Components

  • 1x JBA 1860S Shorty Header (Driver Side)
  • 1x JBA 1860S Shorty Header (Passenger Side)
  • 1x Set of Header Gaskets
  • 1x Set of Installation Hardware

Product Description

The JBA 1860S Shorty Header is engineered to enhance the performance and sound of your 2001–2003 GM HD truck equipped with the 8.1L V8 engine and GM 4L80E/4L85E transmission. Constructed from durable 409 stainless steel, these headers feature 1-3/4" mandrel-bent primary tubes that improve exhaust flow, resulting in increased horsepower and torque.

Designed for a direct fit, the JBA 1860S headers come with heavy-duty flanges and factory-style hangers for easy installation. They are compatible with JBA mid-pipes and exhaust systems, allowing for a seamless integration into your vehicle's exhaust setup. Please note that these headers are intended for off-road use and may not be street legal in all areas.



Primary Product Image