Has anyone used this? I can't find any reviews on the forum. It's SuperPro's version of the Whiteline RCK.

Curious as to the quality.

 

im using Superpro in the rear. work very well.

Here is the entire listing of SuperPro for the EVO 8-9 for those who wish to inquire etc. They do have USA distributors, check their website.

Control Arm Lower-Inner Front Kit
Front SPF2418K 1 Inner Tubes, Bushings
Control Arm Lower-Inner Rear Eccentric
Offset bush to increase caster Front DURO3741K 1 Bushings
Control Arm Lower-Inner Rear Kit
Upgraded stiffness in bushing but with no compromise in articulation. Front DURO3739K 1 Bushings
Control Arm Lower-Shock Mount Kit
Rear SPF2072K 1 Inner Tubes, Bushings
Control Arm Upper-Inner Front Bushing
Rear SPF2062K 1 Inner Tubes, Bushings
Control Arm Upper-Inner Rear Kit
Rear SPF1974K 1 Inner Tubes, Bushings
Differential Pinion, Bracket Mount Kit
45mm outside diameter bushing Rear SPF1975K 1 Inner Tubes, Bushings
Differential Pinion, Bracket Mount Kit
54mm outside diameter bushing. Rear SPF2543K 1 Washers, Inner Tubes, Bushings
Differential Support Bracket Mount Kit
Rear SPF2544K 1 Outer Shells, Inner Tubes, Bushings
Roll Centre Adjusting Ball Joint
2 x Ball Joint & 2 x Tie Rod End; Ball pin thread 10mm. Front TRC0001 1 Ball Joints, Rods
Steering Rack & Pinion Mount Bush.....Power Steering
EVO 8 only "Not USA Spec Vehicle" Front SPF2489K 1 Inner Tubes, Bushings
SuperPro Alignment Kit
SPF2418Kx1,SPF2489Kx1,SPF2072Kx1,SPF2062Kx1, SPF1974Kx1,SPF1975Kx1,SPF2544Kx1,SPF2601Kx1,SPF197 3Kx1 See notes against part# F & R KIT142K 1 Outer Shells, Inner Tubes, Bushings
Sway Bar Mount To Chassis Bushing
Measure bar diameter, 24,25,26,27,28,29,30mm available Front SPF1451-_ _K 1 Bushings
Sway Bar Mount To Chassis Bushing
Measure bar diameter 21, 22, 23.8, 24.5mm available Rear SPF2073-_ _K 1 Bushings
Toe Control Arm - Inner Bushing
Rear SPF2063K 1 Inner Tubes, Bushings
Toe Control Arm - Inner Bushing
Adjustable, Offset tubes in kit Rear SPF2601K 1 Inner Tubes, Bushings
Trailing Arm Lower Front Bushing
Rear SPF1973K 1 Inner Tubes, Bushings