Earl's 90 Degree Adapter Fitting -6 AN Male to 1/2 in NPT Male - Black Frontal Head Restraint Restraint Hardware 19%-55% increase in sway bar

19%-55% increase in sway bar rate (front)

Bert Flywheel Housing

63%-208% increase is sway bar rate over stock sway bar

1965-1967 Buick Gran Sport

Type II bright dip black anodized assembly and red anodized billet aluminum shutoff valve handle

Earl's 90 Degree Adapter Fitting -6 AN Male to 1/2 in NPT Male - Black Frontal Head Restraint Restraint Hardware 19%-55% increase in sway barMilitary Spec Type III Hard Anodized Construction. Available for Any Plumbing Situation and Many Custom Applications. AN Adapter side seals on the flare (cone) not the threads. DO NOT overtorque. Features: Hard Anodized Aluminum Coating Penetrates Aluminum For Wear and Corrosion Resistance Made in the USA Available for Any Plumbing Situation and Many Custom Applications Provides An Aggressive Look Last Twice As Long As Traditional Anodized