Engine Cylinder HeadThe Edelbrock #50169 Performer Cylinder Head is designed as a bolt on performance upgrade for 1987 2006 Jeep's with a 4. 0L inline six engine. They feature better flowing intake exhaust ports along with a modern combustion chamber design and back cut and swirl polished valves for improved flow. Retains the stock valve angle, pushrod length and valve cover bolt pattern for use with factory components and off the shelf accessories. Larger reinforced

625" - Exhaust lift:

uses factory holes and hardware

Optional Braided Stainless Line Kits Are Available Separately

features a dual layer design with 140 MPH Speedometer

Sniper and Sniper 2) and to GM OBDII ports

1/2-1/16" NPT male extension for use with Mechanical Temperature gauges only

The 14" high output two speed fan is one of the best in our line-up offering 2100 CFM when on high to create the most airflow possible in a compact size

The system delivers a moderate to aggressive interior and exterior tone that's suited for the enthusiast who wants their performance to be heard

3031 - 1982-1992 F-Body

Equipped With A Sensor Which Is Mounted To The Alternator Casing

s Strut Tower Braces are manufactured from a mix of 1x1

The torque arm relocation kit from UMI Performance is designed to remove the front mounting point of the torque arm off the transmission and protect the tail shaft from damage