Heavy Duty Adjustable Rear Lower Control Arms, with Swaybar Mount, 1979-98 

Features     
Strong and stiff round steel tube construction.    
3-piece urethane bushing at chassis end greatly reduces unwanted deflection while allowing proper articulation of the suspension.    
Urethane bushing causes least change in NVH.    
Large spherical bearing at the axle end completely eliminates unwanted deflection while allowing proper articulation of the suspension.    
Machined receiver tube for the urethane ensures proper fitment, unlike common saw-cut tubes.    
Durable black powder coated finish.    
Made by MM in the USA. Beware of the poor quality copies made overseas. 

Extreme Duty Adjustable Rear Lower Control Arms, with Swaybar Mount, 1979-98

Extreme Duty Rear Lower Control Arms, with Spring Perch and Swaybar Mount, 1979-98

Product Features     
Aluminum tube is a custom extrusion exclusive to MM, with a greater wall thickness that provides increased strength over other similar control arms.    
Weight is only 2.7 lb each    
Anodized black    
Length preset to stock dimension for easy installation    
Requires a rear coil-over conversion    
No provision for a stock-style rear swaybar; use MM's Adjustable Rear swaybar    
While still acceptable to most performance enthusiasts for street use, expect a small increase in transmitted noise. 

Features:     
Ride Height Adjustment allows you the flexibilty to meet your driving needs.
Lower your vehicle 1" or raise it by 2" by using our NASCAR style weight jack system!    
Reduces wheel hop & improves traction by eliminating control arm flex    
Teflon lined spherical bearing on the axle side eliminates any unwanted bushing bind and deflection    
Rugged (1.75" f & b-body) (2.00" mustang) diameter steel tubing with new pulse mig welds    
Durable black powder coated finish    
Easy installation with no modifications    
NEW!! PATENT PENDING 3 piece Poly-Ball Bushings

Poly-Ball Bushings:
5 degrees of total rotation = 26.1 foot/pounds of torque
7.5 degrees of total rotation = 35.8 foot/pounds of torque
10 degrees of total rotation = 41.7 foot/pounds of torque   

Standard 2 piece setup using only 85 durometer bushings:   
5 degrees of total rotation = 124.7 foot/pounds of torque 
7.5 degrees of total rotation = 156.4 foot/pounds of torque 
10 degrees of total rotation = not measurable with fixture. 
The 1/2" grade 8 bolt twisted in half at 9.2 degrees which was 210 foot/pounds of torque.