aFe Twisted Steel 2011 - 2023 Durango / 2011 - 2021 Jeep Grand Cherokee (WK2) 5.7L V8 Headers

48-38029

Performance Gains:
This system produced gains of up to +6 HP and +7 lbs. x Ft. TQ., as measured on our in-house dyno.

1-5/8 IN 304 Stainless Steel Construction:
This system is constructed of 1-5/8 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability.

Heavy Duty Flanges:
A combination of Factory style laser cut and machined flanges are used for a secure leak-free seal.

Installation:
Utilizing factory style 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 system is designed for custom, high tolerance factory fitment.

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

aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.