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!
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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.