aFe Power | Twisted Steel 409 Stainless Steel Shorty Header - Mustang 3.7L 2011-2017

aFe POWER - Twisted Steel 409 SS Shorty Header

 

Description

This system produced gains of up to +18 HP and +25 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 1-7/8" mandrel-bent 304 stainless steel tubing for maximum strength and durability. Factory style laser cut machined 304 stainless steel flanges are used used for a secure leak-free seal. 4-to-1 Mitered Merge collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and improved throttle response. 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. Utilizing state-of-the-art computer-aided design technology, this header is designed for custom, high tolerance factory fitment. 100% MIG-Welded for race-proven strength and durability.

 

Characteristics

• Coated Finish: Natural
• Material: 409 Stainless Steel
• Port Shape: Oval
• Tube Diameter: 1.625 in.

 

Attributs

• Constructed From Mandrel-bent 409 Stainless Steel Tubing
• Heavy Duty Laser Cut Machined Flanges
• 3-To-1 Mitered Merge Collectors
• 100 Percent MIG-Welded For Strength and Durability
• Works w/Factory Exhaust System With No Modifications Necessary

 

Note:

• FREE Delivery