Subaru WRX/STI 01-07 Invidia Q300 Catback Auspuffanlage mit Tüv 370Z * Default spring rate rear:

* Default spring rate rear: 8K

This 6-blade ceramic clutch is designed more for the racetrack than for everyday use

Unfortunately

it is best to look up the details of the respective ECU

Not suitable for the GR/GH/GE/GV Hatchbacks or 3rd Gen WRX

Subaru WRX/STI 01-07 Invidia Q300 Catback Auspuffanlage mit Tüv 370Z * Default spring rate rear:Invidia Q300 exhaust system from cat Invidia produces some of the most popular and best exhaust systems. The design of the exhaust systems promotes rapid exhaust gases removal with minimal back pressure. More power, increased torque and a rich, deep, sporty sound are the result of these high quality exhaust systems. The use of SUS304 pipe material made of polished stainless steel, seam free drawn elbows, CNC flanges and machine Tig welded seams