ISR Performance Pro Series Rear Upper Control Arm for 89-98 Nissan 240sx S13/S14

ISR Performance Pro Series Rear Upper Control Arm — 1989–1998 Nissan 240SX (S13/S14) Upgrade your 240SX with the ISR Performance Pro Series Rear Upper Control Arm, engineered specifically for 1989–1998 Nissan 240SX S13 and S14 models. Built for drifting, track use, and spirited street driving, this control arm delivers improved alignment stability, adjustable geometry, and increased durability over stock components. Direct fit for S13/S14 rear suspension — bolt-on replacement with OE mounting points Precision adjustment for camber and toe via integrated adjustment hardware High-strength construction — CNC-welded tubing and reinforced mounting for reduced flex under load Performance bushings/rod ends — options for polyurethane bushings or spherical rod ends to match street or track preferences Corrosion-resistant finish to protect against wear, weather, and harsh driving conditions This ISR control arm improves rear tire contact, cornering response, and repeatable alignment settings—critical for consistent drift entries and lap times. Easy to install with common tools, it’s a must-have upgrade for S13/S14 owners seeking reliable, tunable rear suspension performance. Keywords: ISR Performance rear upper control arm, 240SX S13 control arm, S14 rear suspension upgrade, Nissan 240sx performance parts, adjustable rear upper arm