ACT Honda Civic Sport/Perf Street Sprung Clutch KitHW4 SPSS kit features a Sport pressure plate for a nice upgrade. ACT Sport 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 Performance street discs are the most popular disc purchased. They feature premium

Calipers with pads

Precision Engineered and Calibrated for PRO-KIT and SPORTLINE Performance Spring Kits

Wheel couture for your car

If you have no room left in the adjustment of your cat back to be pushed back towards the front of your car (most do)

Consisting of an OEM+ Hybrid Turbocharger and 034Motorsport Performance Software

• 2006+ N54 N55 S55 BMW Engines with factory oil thermostat

Unitronic is also proud to announce the addition of Rolling Anti Lag (RAL) into these new FLEX enabled calibrations

No aftermarket adapters are needed

adjustable sway bar end links allow you to adjust preload on the sway bar

Excellent for use with installing your wheels when you have spacers on your VW/Audi

Why do you need to upgrade the charge pipe on your N54 335i

the less deflection they offer and the higher the NVH transmission