Manley 99.5mm STD Bore Pistons Subaru WRX 2002-2014 / STI 2004-2021 | 612000C-4 Vehicle Model_EVO 8 EXEDY organic racing clutches only

EXEDY organic racing clutches only use premium friction materials that are resistant to slippage and burst

ACT's 6-pad rigid race discs are made with high quality

Reduces Rotating Mass

We at Agency Power choose to make all of our crank pulleys the same diameter as the factory but reduce the weight

Manley 99.5mm STD Bore Pistons Subaru WRX 2002-2014 / STI 2004-2021 | 612000C-4 Vehicle Model_EVO 8 EXEDY organic racing clutches onlyPart #: 612000C 4 Manley forged and dished pistons for the EJ257 are machined of high strength 2618 material. Each design is lightweight yet robust enough to deliver long service life. Round wire locks, tool steel wrist pins and piston rings are included with every set at no additional charge. A proprietary multi step top ring groove machining process assures optimum control of the groove's size, geometry, flatness and finish. Precise pinhole