Advanced Flow Engineering, Inc. (aFe's a team of engineers, machinists, production and sales people who believe in the product they design. Each has years of experience in their respective positions and together they work to ensure that aFe's the best product on the market. aFe????_s purpose was not just to be another vendor that offers air filters, intake kits, diesel or gas exhaust systems but to pay attention to those finer details that set an aFe products apart from the competition.

Getting the air in will give you more power. Getting the air out will give you more power. When you get more air in and out at the same time, you get a lot more power. With our 4 inch exhaust systems are mandrel bent aluminized steel which eliminates the sharp bends and kinks that the factory stock exhaust systems have. The aluminized steel resists corrosion as well as stainless steel but is priced more economically.

AFE Large Bore HD Catback Exhaust Features:
-High performance
-4" Mandrel-bent
-409 SS or aluminized
-Lowers EGT s
-OE style clamps and hangers
-Aluminized
-Catback
-Two-piece over axle
-No tip included
- +29% flow increase
- +19 lbs x ft torque
- +9 HP
-Our entire systems comes with adjustable clamps, muffler and sectional tubing for easy installation whether you have a standard, extended or crew cab vehicle.

For Install Instructions CLICK HERE

Other Part Numbers:
AFE #afe49-14001

Proposition 65

$/!\ warning$ WARNING: Cancer and Reproductive Harm

https://www.P65Warnings.ca.gov

Make Vehicle	Model	Year
2001-2005 Chevrolet Silverado 2500	Silverado 2500	2001-2005
2001-2005 Chevrolet Silverado 3500	Silverado 3500	2001-2005
2001-2005 GMC Sierra	Sierra	2001-2005

Who is AFE?

AFE, also known as advanced FLOW engineering, is considered a premier manufacturer of aftermarket performance products. The company started in 1999 and has been offering various automotive parts upgrades such as racing air filters, air intake systems, exhaust systems, turbochargers, intercoolers, electronic programmers, throttle body spacers, diesel fuel systems, and other performance parts. Today, they have established themselves as a premier manufacturer of quality parts.

Made in the USA

The company is based in Corona, California. The company houses the most advanced manufacturing tools such as CAD software, CNC Machines, 3D Printers, 3D Scanners, Mandrel benders, flow, filtration testing equipment, and even their own Dynamometer. With all these high tech tools, the company is able to design and manufacture parts at the highest level of quality.

AFE offers products to over 2500 different applications. This includes parts for the majority of the cars and trucks in the market. The company specializes in the diesel truck performance market and offers the most comprehensive list of parts for these specific vehicle platforms.

Purchase AFE parts at Vivid Racing

AFE is one of the few companies that are able to adapt modern technology in creating parts for automobiles. Seeing their facility in action would give you a glimpse of the kind of attention to detail the company has. With all those high tech gadgetry in a fluid motion, the company is able to produce some of the most precise parts in the market today. Visit Vivid Racing to see the complete list of their products that would fit your vehicle.

Warranty

aFe warrants our products to be free from manufacturer's defects due to workmanship and materials.
The warranty period begins on the original invoice date and covers the applicable period listed below.
This warranty applies only to the original purchaser of the product and is non-transferrable.
Proof of purchase of the aFe product is required for all warranty claims.
Warranty is valid provided aFe instructions for installation and/or cleaning were properly followed.
Proper maintenance with regular inspections of product is required to insure warranty coverage.
Damage due to improper installation, abuse, unauthorized repair or alteration is not warranted.
Incidental or consequential damages or cost, including installation and removal of part, incurred due to failure of aFe product is not covered under this warranty.
All warranty is limited to the repair and/or replacement of the aFe product.
All products sold under aFe's Private Label Program do not carry an aFe warranty.
All items purchased labeled "Closeout" or "Overstock" are final sale. No returns will be accepted.
All items listed as "Race Only" are not covered by aFe's warranty.
Click Here for the list of products accepted