Hotchkis Sport Suspension 102-10005 Idler Arm for 64-66 Chevrolet Chevelle 67 Chevrolet Chevelle 67 Chevrolet El Camino 67 Chevrolet Malibu and 64-66 Chevrolet Malibu. Bolt-in replacement idler arm features forged heat treated housings and ball studs for added strength and durability. Worn out steering parts cause poor performance and put your safety at risk. Don't trust your old suspension parts upgrade your Muscle Cars suspension with one of our PREMIUM Idler Arms. We have sourced only the highest quality components. Heat Treated 4140 Forged Ball Studs on Tie Rod Ends for improved wear resistance. Triple Lip Sealed Boots installed Hardened Steel Forged Housings for added strength. Precision CNC Machined Threads Corrosion Resistant Finish. Applications for this Idler Arm include 64-66 Chevrolet CHEVELLE 67 Chevrolet CHEVELLE 67 Chevrolet EL CAMINO 67 Chevrolet MALIBU and 64-66 Chevrolet MALIBU.