04-07 STI Clutch Masters Clutch Kits

Heavy duty pressure plate; steel-backed organic disc; smooth engagement. The Clutch Masters FX100 clutch is designed to be a dependable and economical alternative to Subaru's OEM replacement. The FX100 is made for the daily driven STIs with basic bolt-ons. The Clutch Masters FX100 pressure plate offers 70% more clamping force over a stock STI pressure plate. The STI Clutch Masters FX100 disc is a steel-backed organic disc with the highest quality hub assemblies available to ensure durability and driveability.

Heavy duty pressure plate; steel-backed Carbon-Kevlar disc; smooth engagement & extended life. The Clutch Masters FX200 is recommended for the STI with a little more than just basic bolt-ons. The FX200 offers comparable torque capacity to an FX100, but provides exceptionally smooth engagement & extended life (thanks to the Kevlar). Owners that daily drive their STI and wants quick engagement when driven enthusiastically need to look no further than the Clutch Masters FX200 kit.

Heavy duty pressure plate; segmented Carbon-Kevlar disc; exceptional holding power & long life. The Clutch Masters FX300 kit offers 110% increase over Subaru's OEM clutch holding capacity and has firm, positive pedal feel. Subarus that have more than just the basic bolt-ons and/or forced induction upgrades will want to get the FX300. The FX300 is an excellent clutch for the STI that is driven aggressively every day. The Clutch Masters FX300 clutch utilizes a full face clutch with segments of Kevlar to provide more holding power than a FX100 or FX200, yet still offer exceptionally smooth driveability and long life.

Heavy duty pressure plate; sprung, 4- or 6-pucked ceramic disc; quick engagement; tremendous holding power. If your STI has major upgrades and is making loads of power and/or your STI is a dedicated track car, then you should look at the FX400 clutch from Clutch Masters. You will experience harsh engagement that is not suggested for daily driven cars, but is ideal for the for aggressively driven weekend toy and track driven STI. Did we mention that engagement is harsh and pedal feel will be heavy? Clutch Masters offers the FX400 as a 4-puck or a 6-puck kit. The 6-puck kit will dissipate heat better than the 4-puck version, but the 4-puck can handle a little bit more power.

FX500 clutch kits offer a holding capacity of 200-400% over stock and utilize a solid hub for fast engagement. This clutch is not recommended for STIs that see any street driving. It is a unsprung style disc that will yield an extremely hard and quick clutch engagement with no slippage. This is the perfect clutch for full race or drag modified STIs that have upgraded gear sets only. This kit would be nearly impossible to drive on the street, so please be sure you do not purchase this kit with daily driving intentions. The 6-puck kit will dissipate heat better than the 4-puck version, but the 4-puck can handle a little bit more power.