Saw this post pop back up, and I have to say, even after 8 months and several road coarse track days, my Pedders OE end links are still super quiet at all angles, speeds, and bumps.
I recommend them to anyone having banging and popping suspension issues.
2015 summit white Z28 #120 TRK DAY
-Sun-Tek PPF-C protection film on 2/3 of the car, Moreno Camber plates, American Racing 2" ceramic coated LT headers and X-pipes with No Cats, Taylor red performance wires, NGK plugs, BTR Stage III Cam, MSD Atomic intake, Nick Williams 102mm throttle body, Stage 2 CNC Ported Heads by WCCH, MGW short throw shifter, oil catch can, and a dyno tune to get me to 587 RWHP and 516 RWTQ
2013 Summit White Camaro ZL1 M6
Roto-Fab CAI, Kooks headers and CAT delete, ATI damper and 10% pulley and balancer!
Results: 576 RWHP - 540 RWTQ