KELFORD Barra Extreme Springs

KVS40-Extreme

150lb seat pressure at 38.10mm. 330lb at 12.4mm. Coil bind at 24.5mm. Ford Barra Valve Springs – 4.0L 6CYL BA FG Falcon Turbo and non Turbo. PACALOY™ Beehive valve spring and titanium retainer set for extreme competition racing engines running high boost and RPM.