Low-mass bits that will FREE your older 8v engine to REV: These hydraulic lifters upgrade any MK2 or MK3 whether 1.8L or 2.0L. Improve reliability and rev response at the same time. -especially with aggressive-profile camshafts.
A savings of up to 15g/lifter doesn't sound like much.
Multiply it across your entire valvetrain, however, and you'll feel a noticeable difference in the engine's willingness to rev to high RPM. -a perfect match for an aggressive cam + HD springs.
Maximize gains by combining these parts with lightweight flywheel plus accessory and crank pulleys. It all adds up and makes for a surprising performance difference.