ACT Subaru Impreza HD-M/Race Sprung 4 Pad Clutch KitSB10 HDG4 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's 4 pad spring centered race disc features a spring center construction to

Replacement 3" dry air filter

decreases the weight

F21 LCI 9/2015-8/2018

FITS: VW MK1 models with manual transmission

This Spring requires Ferrea Titanium Retainer # E11063

OE Part # 51248222913 / 51-24-8-222-913 / 51 24 8 222 913

For vehicles not equipped with an air pump

0 compatible iOS and Android device via the JB4 Mobile connect kit

There is a small amount of interference between mating the MK4 transmission bell housing to the MK5

Default Spring Rates: Front 10K Rear 4K

This upgrade replaces both stock fuel lines with one upgraded continuous fuel line from the fuel tank to the HPFP and adds the ethanol sensor

and full exhaust are recommended