Quaife ATB Helical Differential - K20/K24 Anti Roll Bars The filter medium is ISO

The filter medium is ISO tested to OEM filtration standards

simply wash and rinse your car as normal

Idle Speed Soloenoid

It can also be the replacement kit for S14/S15 with 5-Lug hubs from OE

Quaife ATB Helical Differential - K20/K24 Anti Roll Bars The filter medium is ISOA direct replacement for the standard open differential, the Quaife ATB Helical LSD differential transforms your cars performance. Unlike a conventional plate style limited slip differential, the Quaife ATB Helical LSD differential relies on gears rather than clutch plates for its operation. That means it is much smoother in operation. The Quaife ATB Helical LSD differential never locks harshly with a set pre load of wheel slip across the driven axle,