Hotchkis Sport Suspension 1107 1967-1969 F-Body / 68-74 X-Body Tubular Upper A-Arms. Install the Hotchkis Tubular Upper A-Arms on your 67-69 Camaro or Firebird and gain vastly increased handling and control. These TIG-welded bolt-on arms offer increased camber and caster adjustment over stock for ultimate performance. Smooth operating Delrin bushings allow the Arms to move through their travel easily. Finished in gloss black powder coat the Arms are ready to install and are complete with ball joints offset cross-shafts offset caster inserts Delrin bushings and droop stops. Exceptional handling performance when combined with the Hotchkis Performance Tubular Camaro/Firebird Lower A-Arms. when combined with the Hotchkis Performance Tubular Camaro/Firebird Lower A-Arms. Features: 100% TIG-welded 1.25 in. Tubular Steel Construction. Silver zinc plated 4130 Chromoly Offset Billet Cross-shaft. Easy to lubricate Delrin bushings. Upper ball joints and polyurethane droop stops installed. Laser Cut Hotchkis Logo. Gloss Black Powder Coat finish. Benefits: Offset Cross-Shaft allows increased static negative camber without a large alignment shim stack. Great for header clearance issues. Built in caster to allow for increased (beyond stock) positive caster settings which improve high speed stability and camber gain during turning thereby increasing front tire traction. Smooth operating Delrin bushings allow minimal deflection through travel range.