Welcome to JJs performance center

NewBerlin WI

About Us

JJs installs all parts it sells.  We do full or part of a restoration on all makes and models, we also fabricate  parts and repair things others call junk. we do suspension lifts and lowering kits, axel gearing, welding repairs Blasting and striping, Body work, Painting is all done in house.  

Factory distributors fore Skyjacker  Interco tires,Super Swampers , Key Stone crash parts and Auto body supplies ,now we have NOS.  for refills                               


With  Trucks ,Cars, Humvee, H1 Hummers and  Swedish army pinzgauer for sale, restored and  unrestored


Sign up to hear from us about specials, sales, and events.

Contact Us

Drop us a line!

Better yet, see us in person!

jjs performance center

2050 S Springdale Rd, New Berlin, Wisconsin 53146, United States

262-549-4170 Fax 262-549-4171


Monday - Friday: 11am-7pm

Saturday: By appointment

Sunday: by appointment