Got this info is straight off their site. I ordered 2 sets with intentions of using both but got rid of my other shell that 2nd set was going to go on so there just sitting here. Ill get pics with what they looked like installed. They are beautiful!

Ultralight Lower Control Arms for 98-00 Acura Integra Type-R | Online Store

Ultralight Lower Control Arms for 98-00 Acura Integra Type-R

These arms weigh ONLY 2.2lbs each! Compare that to the heavy stamped steel ones found on JDM Hondas and Acura Type-R's.
This pair of arms will allow you to install JDM or Type-R struts onto your US Civic/CRX.
These computer-designed Function7 lower control arms are patented have been thoroughly tested, first with computer stress analysis, and then on and off the track, on roadrace cources, off-road rallies, and of course the drag strip.
High quality Energy Suspension polyurethane bushings are included, and are pre-installed with this kit.
This pair of arms work on the following Honda/Acura models:

• 1998-2000 Acura Integra Type-R
• 1988 Honda Civic/CRX
• 1992-95 Honda Civic (JDM models or US models with JDM/Type-R rear struts)
• 1992-97 Honda Del-Sol/CRX (JDM models or US models with JDM/Type-R rear struts)
• 1994-01 Honda/Acura Integra (JDM models or US models with JDM/Type-R rear struts)