ACT 07-15 BMW 335i/135i/ Z4 6 Pad Sprung Race Disc Model_FRS while others are still using

while others are still using cheaper plastic parts

FUEL PRESSURE ADJUSTMENT

Made for use with Ballade Twin Block Calipers

As with all KW coilovers

Replaces OEM lines and routes behind the engine cylinder head

ACT 07-15 BMW 335i/135i/ Z4 6 Pad Sprung Race Disc Model_FRS while others are still usingAggressive 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