SPEC Lightweight Clutch Kits Focus ST Mercedes Don't be fooled from bias

Don't be fooled from bias forums

Subaru WRX / STI 2015+

PERRIN Pulley Weight - 0

One of the biggest complaints WRX/STI owners have is that the stock cat-back exhaust systems lack an aggressive tone

2009 - 2013 Hyundai Genesis Coupe

SPEC Lightweight Clutch Kits Focus ST Mercedes Don't be fooled from biasSPEC Lightweight clutch kits for the new Focus ST are some of the highest quality performance clutch kits on the market. SPEC makes a high performance clutch option for you; whether your Focus ST is a bone stock daily driver or a fully modified track beast. NOTE: These clutch kits require the use of SPEC's SF33A 4 billet aluminum rebuildable flywheel and will NOT work with stock components. Every SPEC Clutch kit features: non SAC mechanism pressure