Free picture: rough, legged, hawk, bird, buteo, lagopus Brown Hawk on Focus Photo Free Stock Photo Free picture: ferruginous, hawk, tree Hawk Performance HB195N.640 Hawk 84 4 91 BMW 325 (E30) HT 10 HP+ Street Front Brake Pads. Hawk Performance HB195N. 640 HP Plus The Hawk Performance HP Plus brake pad compound is ideal for Autocross and Track Day drivers looking for a high performance race compound that can take the heat of the track and get you home safely without having to change the pads. HP Plus utilizes a unique Ferro Carbon, High Tech friction material that was developed and manufactured for sport driving in autocross, Solo II, and track day applications. The Ferro Carbon formulation offers lower wear rates and higher torque values than other competitive materials. Expert Opinion HP Plus is popular with enthusiasts that are looking for excellent street performance or wanting take their car auto crossing or to a track day and not have to worry about changing pads. The HP Plus will provide a very noticeable increase in brake torque and temperature range when compared to OEM pads. Usually recommended to beginners who have very little to no track experience and are looking for an upgrade over stock. Hawk Performance HP Plus Compound Characteristics: Low to Mid Temperature Range Fade Resistant Smooth, Predictable Torque Ideal for Autocross 100 800 Deg F Operating Temperature Range 300 600 Deg F Optimal Temperature Range Hawk Race Compound Chart WARNING This product can expose you to Silica, crystalline (airborne particles of respirable size), which is known to the State of California to cause cancer. For more information go to www. P65Warnings. ca. gov Hawk Brake Pad Installation Procedure Install Brake pads properly. Be sure pads are securely positioned in the caliper. Flush system with fresh brake fluid. Check all hydraulic parts for excess wear and tear. Check disc for proper thickness, parallelism, and lateral run out. Check disc for scoring or grooves over . 012"" depth. If either applies, resurfacing or replacement is required. If disc does not need resurfacing then contamination from the previous brake pads must be removed. Sand discs with Garnet sandpaper using moderate pressure. Use soap and water to clean off disc surface after sanding and machining. Discs should be free and clear of oil, grease, and brake fluid Inspect calipers for freedom of movement. Lubricate where necessary Hawk Brake Pad Bedding Procedure Street Compounds Make 6 10 slow downs from approximately 30 35 mph to 5 mph. applying moderate pressure. Do not come to a complete stop. Make an additional 2 to 3 harder stops from approximately 40 45 mph. to zero. DO NOT DRAG THE BRAKES! (after stopping do not leave your foot on the brake pedal) Allow 15 minutes or more for the brake system to cool down. Your new Hawk pads are ready for use.