ISR Performance - Pro Series Rear Upper Control Arm - Nissan 240sx 89-98 S13/S14 (IS-RUCA-NS134-PRO)

After Years of Success with the Basic Street Series Suspension arms ISR Performance has released a higher end line of suspension providing better control and overall performance.

These are a great Arms for the street and track use.

Pro Series Improvements

• Japanese Spherical Rod Bearings
• Larger Rod Ends
• Rod End Dust Boots
• Thicker Materials
• Add Bracing

Same arms as used on Patrick Goodins Professional Formula Drift Race Car. Handling the abuse of 1000+hp!

Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.