ISR Pro Series Coilovers - Nissan 350z Z33 After Years of Success with the Basic Coilovers ISR Performance has released a higher end line of coilovers providing better dampening control and overall performance. These are a great coilovers for the street and track use. Provides a comfortable ride while improving handling. Features:

• 32 Way Adjustable Dampening
• Mono Tube Design
• Spring Rate: 14K/12K
• Front Pillowball Upper Camber mounts.

** ISR Pro Coilovers Utilize High End JAPANESE Bearings ** Basic Coilovers were used on our Professional Formula D Drift Cars. Pro's are an upgrade fom the Basicis What’s in the box:

• 2x Front coilover assembly
• 2x Rear coilover assembly
• 1x spanner wrench set
• 10x Top hat lock nuts

** All ISR Performance Products are Designed for Off Road Use Only **