1991-1999 Wrangler afe Header


AFE/Advance Flow Engineering 48-46201

Exhaust Header; Twisted Steel; Chassis Exit; 1-1/2 Inch Diameter Primary Tubes; Mitered Collector With OEM Style Exhaust Attachment; 1/2 Inch Thick Head Flange; Natural 409 Stainless Steel; With Header/ Gaskets/ Mounting Hardware. Free Shipping or Discount Installation Available
SKU: 48-46201 Category: Brand


1991-1999 Wrangler afe Header

The 1991-1999 Wrangler afe Header Power’s new Twisted Steel header delivers an astounding 7 Horsepower and 9 Foot-Pounds of torque while outflowing the factory exhaust manifold. The header is constructed of 1.5 Inch 14 Gauge 409 Stainless Steel tubing with a 1/2 Inch thick head flange to ensure a leak free seal. To eliminate dead space that can cause turbulence and hindering flow that formed collectors are prone to produce, a true merged collector and optimized tube lengths are used for true pulse control technology improving flow and performance. 100 Percent hand TIG-welded construction ensures optimal strength and durability. The smooth curves and increased diameter of this header helps remove restriction and keeps exhaust gas flowing smoothly for improved performance and durability on and off the trails. All components are supplied for a hassle-free installation with no modifications necessary.

1991-1999 Wrangler afe Header

Style: Twisted Tube
Exit Location: Chassis Exit
Primary Tube Diameter (IN): 1-1/2 Inch
Flange Thickness: 1/2 Inch
State Legal: 50 State Legal
Color/ Finish: Natural
Material: Stainless Steel
Includes Bolts/Studs: Yes
Includes Gaskets: Yes

1991-1999 Wrangler afe Header


  • Mitered Collectors Extend The Tube Length Into The Flange Which Decreases Turbulence And Increases Exhaust Velocity
  • Increased Horsepower, Torque And Improved Throttle Response
  • Tig-Welded: Tig-Welding Provides The Strongest Welds Reducing Stress Cracks
  • A 1/2 Inch Thick Head Flange Is Used For Maximum Strength And Durability
  • Constructed Of Durable CNC Mandrel Bent 14-Gauge 409 Stainless Steel Tubing For Maximum Performance, Corrosion Resistance And Strength Eliminating Cracking
  • Premium Intake/Exhaust Flange Gasket With Aluminum Fire Rings Is Provided For A Leak-Free Seal. The Gasket Is Port Matched For A Perfect Seal
  • Limited Lifetime Warranty
Prop 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

The installation is very important.

Our Header installers are the best in the industry. The system is completely checked. No rattles, leaks or crooked parts here!

Header Installation & Hookup Available

We all know that the right tools for the right job is very important. At FMS Performance we believe that using the the right tools for header Installation starts with the right installer.

Our technicians have been professionally educated and have completed industry degrees from accredited schools. They also continue their education with a daily practice and updates when available.

FMS has a specialist for each segment of installation. We prefer to supply you with the parts we install but we can install your supplied products as well.

FMS Performance offers and installs cold air intake kits. Installing and custom building performance exhaust systems. Our stores install automotive computer tuners.  headers. superchargers.  tonneau covers.  suspension kits, lowering and lifting. We install shocks and struts. FMS offers complete brake kit or brake service. We mount and balance wheels and tires.

We can help with almost anything truck accessory related. For your convenience you can select the button below for a quote or appointment. Check us out on FaceBook.

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