July 2022- Due to price fluctuations and availability all R&D Pistons are special order for the foreseeable future, Please inquiry about price and availability for your particular bore size.
Pistons for your IDI.
Iron top ring land for maximum reliability.
Stock may vary depending on availability, and may constitute of new old stock units. All pistons satisfy factory replacement quality standards.
If piston shaving or ceramic coating is desired, it may be purchased separately for addition to the piston purchase. Please allow upwards of a week for processing before shipment.
4.000, 4.020, 4.040, 4.060, 4.110 Non-Turbo, 4.130 Non-Turbo, 4.110 Turbo, 4.130 Turbo