WISECO wedge dome, high compression forged race pistons, availabe from 74 to 77mm bore, for all A-series engines, including customs.

CUSTOM ORDER PISTONS:

New set of (4) Wiseco 73 to 78 mm for A12, A13, A14 or A15. Forged, wedge dome pistons for high compression. Complete set with pistons, pins, rings and clips. Pin size is 19mm. Note that this is the pin size used in A14/A15 but is larger than the early A12/A13 size. Retail $850. Orders take 6-7 weeks to complete!  

Pistons can be special ordered with A12/A13 [17.4447mm] pistons pins. Extra charge of $20 per piston. [NOTE: Pistons can also be built with a slight oversize 17.4600mm piston pin size at no extra charge to allow you to hone your con rods to match.]

Check for available inventory.