ACT K-Series 6 Pad Sprung Race Disc Year_17-21 The Upper control arms are

The Upper control arms are made out of Steel/Bronze/Aluminum construction that is press fit and notched with Inner O rings on both ends keeping the bushing maintenance free

Anodized housings

Made from aramadic fiber-reinforced fiberglass with all-new QRT Technology

Also by keeping the heat of the exhaust gases contained within the hot side of the turbocharger and away from the cool side of the turbocharger and the intake path

Stainless steel mounting hardware included

ACT K-Series 6 Pad Sprung Race Disc Year_17-21 The Upper control arms areAggressive engagement, quick shifts, mild to moderate gear rattle; Premium ceramic friction materials provide moderate wear rates and high heat tolerance; Utilizes wraparound spring windows, thicker retainer stampings and a heat treated, spring steel drive plate to provide support, reduce stress concentrations and increase strength and reliability; Recommended for high horsepower street or race use; High burst strength and holds 28% more torque than