UMI Performance 68-72 GM A-Body Adjustable Upper & Lower Control Arm Kit Exhaust- Mufflers & Tips>Connecting Pipes This axle-back exhaust system is

This axle-back exhaust system is constructed of 2-1/2 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability

Another significant benefit is the almost instant braking performance obtained from the SR pads

Large Three Layer Performance Air Filter: This 360-degree radial flow air filter features a 5" flange and our oil-free Pro DRY S media with three layers of synthetic media for maximum convenience

63 gpm @ 6 PSI

UMI Performance 68-72 GM A-Body Adjustable Upper & Lower Control Arm Kit Exhaust- Mufflers & Tips>Connecting Pipes This axle-back exhaust system isThis kit includes (1) set of our tubular single adjustable lower control arms and (1) set of our on car adjustable upper control arms, "Ultimate Arms". Both items are direct replacements of the OEM set up adding strength, ride improvement and most importantly, rear end adjustment. For more information please click on each items link below. Kit Includes: 1 Set Tubular Lower Control Arms Item # 4014 1 Set Adjustable Upper Control Arms Item # 4017