Clutch Masters FX100 Clutch Kit Subaru WRX 2018-2021 | 15915-HD00 Vehicle Model_Mazdaspeed Mazda6 Independent testing shows measurable improvements

Independent testing shows measurable improvements in both power and intake air temperatures:

If you are building a motor or just want to always have spare gaskets laying around this is the economical way to do it

Our inlet hose is made from 4 ply high grade silicone and wire reinforced to prevent collapsing under high pressure

4130 Cr-Mo steel

- Subaru STI 2008-2014

Clutch Masters FX100 Clutch Kit Subaru WRX 2018-2021 | 15915-HD00 Vehicle Model_Mazdaspeed Mazda6 Independent testing shows measurable improvementsPart #: 15915 HD00 Heavy duty pressure plate. Sprung hub steel backed organic lined disc. (2018 is a split year, WRX with Vin# beginning with J*806877 use kit number 15915)