Synergy's front long-arm upper control arms are a paired set designed for 2007–2018 Jeep Wrangler JK and JKU models to extend upper arm length and improve suspension geometry for lifted vehicles. The longer arms reduce scrub and improve axle tracking through larger travel ranges. The pair is intended to work with complementary lower-arm upgrades to stabilize steering and articulation in off-road setups.
Synergy 07-18 Jeep Wrangler JK/JKU Front Long Arm Upper Control Arms - Pair