Action Clutch ACR-1805 Stage 4 1MD (Metallic Rigid) Incl. HD Pressure Plate+Bearing Kit Subaru STI 2004-2021

Part #: ACR - 1805. The Action Clutch stage 4 clutch kit is a high - performance option. Its unsprung hub is super lightweight, enabling instant engagement. You'll notice a bit more pedal pressure, aggressive engagement, fast heat dissipation, and amazing holding capacity. This clutch kit is perfect for race use. It's a single diaphragm *RIGID* ceramic clutch system with a 170% increase in holding capacity. The pedal feel is light with an aggressive engagement. The single diaphragm heavy - duty pressure plate has reinforced drive straps for long - lasting use. The MIBA ceramic clutch disc is designed for low to mild horsepower vehicles. It's great for heavy - duty track use. Being lighter, it allows for smoother and quicker shifting. You can choose between 6 - puck and 4 - puck discs. However, it's not suitable for daily use, and clutch chatter and increased gear rattle are normal with this type of clutch kit.

Using this Action Clutch stage 4 clutch kit is straightforward. First, make sure your vehicle is a Subaru STI from 2004 to 2021. This kit is only for race use, so don't use it for daily driving. When you install it, be careful with the single diaphragm heavy - duty pressure plate and the MIBA ceramic clutch disc. During use, expect a bit more pedal pressure, but it will give you an aggressive and instant engagement. You'll also notice that it dissipates heat quickly, which is great for high - intensity racing. Since it's lighter, you'll enjoy smoother and quicker shifting. Just keep in mind that clutch chatter and increased gear rattle are normal. For maintenance, regularly check the reinforced drive straps on the pressure plate for any signs of wear. If you notice any issues with the clutch disc or the pressure plate, it's best to get them inspected by a professional.