The UMI Stage 1 anti‑hop kit for 2005–2014 Mustang S197 lowers the rear control arm intersect point to improve weight transfer and plant the rear end for better launches. The package includes lightweight tubular control arms to stop bushing deflection and eliminate stock flex. This 100% bolt‑on kit installs in 1–2 hours with supplied hardware and is available in red or black powder coat; testing showed immediate reduction in wheel hop and improved 60‑foot times.
UMI Performance 05-14 Ford Mustang Rear Anti-Hop Kit- Stage 1