Fitment Information: This clutch pressure plate fits 2004 - 2021 Subaru STI and 2007 - 2009 Subaru Legacy GT Spec B. Note: It must be used with an ACT flywheel and disc. Features: If your ACT Heavy Duty Pressure Plate for the Subaru STI is worn out and you don't want to spend a fortune on a new clutch kit, this replacement is a great choice! The SB019 ACT pressure plate uses an exclusive diaphragm design. It boosts clamp load, reduces deflection, and maximizes clutch life. All diaphragms go through a four - stage heat - treating process for top - notch performance. ACT pressure plates have precision cover stampings for rigidity and consistency. They increase clamp load by 20 to 50 percent and are recommended for use with street or race discs. The Monoloc is a one - piece direct replacement or upgrade. It ensures proper alignment by providing uniform loading on the bearing and pressure plate, regardless of driver actions or vehicle mods. Its hardened chrome - moly steel construction offers long - lasting service. Feel: Light to moderate pedal effort, confidence during hard shifts, and positive engagement. Recommended Use: Ideal for both street and race use. ACT Difference: 100% clamp load tested and dynamically computer balanced for smooth high RPM reliability, comes with ACT's patented Monoloc. Manufacturer Warranty: Limited Retail Warranty. Installation Instructions: Follow ACT's General Installation Instructions.
How to use: First, make sure to follow ACT's General Installation Instructions to install the clutch pressure plate correctly. It must be used with an ACT flywheel and disc as stated. When driving, you'll notice a light to moderate pedal effort, and it provides confidence during hard shifts with positive engagement. Whether you're using it on the street or for racing, it's up to your needs. Note: Always ensure that all the parts are properly installed and aligned. The Monoloc helps with alignment, but any vehicle modifications or driver actions should be taken into account. Maintenance: There's no need for any special maintenance in normal use. The hardened chrome - moly steel construction of the Monoloc ensures long - lasting service. However, if you notice any abnormal behavior like increased pedal effort or slipping, it's a good idea to have it checked by a professional. Remember, it comes with a limited retail warranty, so in case of any issues, you can refer to the warranty terms.
