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.
2013 Camaro ZL1 M6 (purchased 5/19/15)
Tint all around, blacked out tailights and marker lamps
Carbon fiber bowties
SunTek PPF clear bra
Roto-Fab CAI, Kooks headers and CAT delete, BMR 1.25 lowering springs, stainless steel brake lines, Castrol SRF racing fluid, ATI damper and 10% pulley and balancer, and a dyno tune completed!!
Results: 576 RWHP - 540 RWTQ