I had an original GEN 1 4.5 inch BDS lift in my 12 JKU. It was a pretty basic "old school" lift with straight fixed arms poly ends etc. It came on my jeep new and was OK. I decided I didn't want squeaky polly bushings up front so I updated it to the GEN 2 BDS control arms.
I would not recommend the GEN 1 BDS lifts vs other off the self kits, however, Gen 2 is a different story.
The GEN 1 front control arms were strong well built but fixed in length (longer than stock). The did the job and lasted well for 20,000 Miles on my JKU.
The BDS Gen 2 adjustable upper and lower control arms have been in the front for about 10,000 miles and these arms are seriously built, designed and are monsters. road manners and road noise have been reduced with these arms.
About the Gen 2 control arms from BDS website:
"OEM quality vulcanized Cleavite rubber bushings for improved longevity and reduced noise. The new arms come preinstalled with rubber bushings and larger 1-3/4" diameter .250 wall formed control arms."
http://bds-suspension.com/product-display?sr=124333
Their newest arms are seriously stout with BDS Gen 2 massive forged flex ends (johnny joint) good geometry and are offset for fully steering. After driving them I found the combo of OEM style rubber bushings ends and forged flex ends on both upper and lower control arms gave it a more forgiving feel on the road and good flex off.
MY BDS kit provides a combo raised trackbar mount and drop pitman. I know many EVO lovers are against this set up but the track bar and drag link are parallel and I have no bump steer. Granted I haven't driven a JK with the EVO drag link flip but I would like to one day after reading about the hype.
I also have AEV geo correction brackets which bring the front LCA back to parallel and have improved the ride tremendously.
Recently I installed EVO 4inch plush rides which have provided a moderate/improved ride over the original BDS supplied coils. The price for these coils are definitely right. The tech person from EVO I spoke to with sold me on them as "they have never received a complaint about the ride" which I cant say they were wrong because I am certainly complaining.
In the spring I plan on changing over to evo spec 2.5 king resi. adj. shocks. At $1800 for 4 it's not easy dropping that coin on standard resi. shocks but in the pursuit of the best ride w/o going coil over these have my attention.
OVER ALL - the BDS GEN 2 control arms are probably the heaviest well crafted arms I have seen on a off the shelf kit. I would not expect them to fail, ever. The ends are rebuild able. The zerks are located well and easy to reach. I recall each arm was probably about 20-25 LBS.
The full BDS 4.5 lift priced out with full adj control arms, track bars, fox shocks, brake lines etc is about $2800 retail.
MY current LIFT:
Front:
- 4" EVO Plush Rides
- BDS GEN 2 adj UCA and LCA
- BDS drop pitman and raised trackbar mount
- AEV geometry correction brackets
- JKS adjust track bar
- BDS spec Fox 2.0 shocks
- JKS quick disconnects (absolutely silent operation)
- Currie stainless lines
- Woodies front drive shaft (I recommend on all 4" + lifts)
- Northridge grade 8 hardware kit
Rear
-4" EVO Plush Rides
- Gen 1 BDS LCA fixed polly
- Gen 2 BDS UCA adj. polly
- JKS track bar
- BDS Track bar bracket (Axle)
- BDS spec FOX 2.0
- Rock Krawler Rear Coil Spring Correction Wedges
- Currie Coil Spring retainer clips
- Currie Stainless lines
I have put a tremendous amount of research in to each upgrade and even though this is now kind a frank'n lift it rides great and handles great both on and off road.
Pics of the new BDS arms installed. Since this photos I have moved the UCA to the middle mounting position on the AEV brackets and adjusted the pinion angle to 0 degrees (90 degrees from the ground) while also centering the axle under the coils.

