aFe Twisted Steel 1-7/8in 304 SS Headers 2020 - 2022 Ford F-250 / F-350 V8-7.3L

• Up to +18 HP and +25 lbs. x Ft. TQ.
• Constructed from 1-7/8" Mandrel-Bent 304 Stainless Steel Tubing
• 4-to-1 Mitered Merge Collectors Eliminates Flow-Block Turbulence Seen on Formed Collectors
• Heavy Duty Laser Cut Machined 304 Stainless Steel Flanges are used for a Durable Leak-Free Seal
• 100% MIG-Welded for Strength and Durability
• Works with Factory Exhaust System with No Modifications Necessary

Performance Gains:
This system produced gains of up to +18 HP and +25 lbs. x Ft. TQ., as measured on our in-house dyno.

1-7/8" 304 Stainless Steel Construction:
This system is constructed of 1-7/8" mandrel-bent 304 stainless steel tubing for maximum strength and durability.

Heavy Duty Flanges:
Factory style laser cut machined 304 stainless steel flanges are used used for a secure leak-free seal.

Mitered Collectors:
4-to-1 Mitered Merge collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and improved throttle response.

Installation:
Utilizing factory style and flanges this system is designed to fit in the stock locations with no cutting or modifications required for a hassle-free installation.

Computer-Aided Design:
Utilizing state-of-the-art computer-aided design technology, this header is designed for custom, high tolerance factory fitment.

MIG-Welded:
100% MIG-Welded for race-proven strength and durability.