ACT 07-15 BMW 335i/135i/ Z4 6 Pad Sprung Race Disc Model_FRS PVD vacuum coating is a

PVD vacuum coating is a method by putting the titanium into a vacuum furnace and injecting different gases into the furnace

Tack weld the wheel studs in place for additional reliability

FUEL PRESSURE ADJUSTMENT

Made for use with Ballade Twin Block Calipers

while others are still using cheaper plastic parts

ACT 07-15 BMW 335i/135i/ Z4 6 Pad Sprung Race Disc Model_FRS PVD vacuum coating is aAggressive engagement, quick shifts, mild to moderate gear rattle; Premium ceramic friction materials provide moderate wear rates and high heat tolerance; Utilizes wraparound spring windows, thicker retainer stampings and a heat treated, spring steel drive plate to provide support, reduce stress concentrations and increase strength and reliability; Recommended for high horsepower street or race use; High burst strength and holds 28% more torque than