ACT 07-13 Mazda Mazdaspeed3 2.3T XACT Flywheel Prolite (Use w/ACT Pressure Plate & Disc) - 600521 Line Locks With our valved axle-back (optional):

With our valved axle-back (optional): Quad-chamber muffler and OEM-style valves deliver daily-driver civility closed

Ideal For Performance Driving Or When Towing

Transform the appearance of your BMW S63 engine bay with the AutoTecknic Dry Carbon Engine Cowl Panel Trim Set designed specifically for the BMW F95 X5M and F96 X6M

Notes: 12 Position Rotary Trim Modules are NOT included

Reduces outlet temps by over 115F compared to stock

ACT 07-13 Mazda Mazdaspeed3 2.3T XACT Flywheel Prolite (Use w/ACT Pressure Plate & Disc) - 600521 Line Locks With our valved axle-back (optional):600521 is a Prolite flywheel, which is ACT's lighter flywheel offering with lowest inertia. Prolite flywheels are designed for best throttle response and acceleration. Prolite flywheels are preferred for road racing or rally racing, and have reduced drivability. Materials are properly distributed for maximum strength, good heat tolerance and rigidity. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts.