ACT 07-13 Mazda Mazdaspeed3 XT/Race Rigid 4 Pad Clutch Kit - ZX4-XTR4 Block Off Plates and dial in the required

and dial in the required change

Replaces weak factory pipe (part number 6C3Z-6C640-BA)

88-in thick brazed aluminum core

Rear Side-Exit Exhaust with 4-1/2" x 12"L Polished 304 Stainless Steel Exhaust Tip

ACT 07-13 Mazda Mazdaspeed3 XT/Race Rigid 4 Pad Clutch Kit - ZX4-XTR4 Block Off Plates and dial in the requiredZX4 XTR4 kit features an Xtreme pressure plate for the most demanding driver. ACT Xtreme pressure plates use exclusive diaphragm design to increase clamp load, reduce deflection and maximize clutch life. All diaphragms endure a four stage, heat treating process for unparalleled performance. ACT pressure plates have precision cover stampings to provide rigidity and consistency. ACT's 4 pad rigid race discs are made with high quality, ceramic friction