JAmodified was created to fill the need for high quality, high performance, late model internal engine components, in stock, at very affordable prices. Stroker piston kits for all popular Sport Compact applications and camshafts and valve train to match. Complete racing pistons packages designed to work together to deliver more horsepower and torque as well as greater reliability.
Additional Information:
compensated ring groove assure proper ring loading and oil control
Expansion controlled designs for small fitting clearances. With the tighter fitting clearances comes reduced engine noise, reduced wear, reduced emissions and improved oil control in the long term.
Lightweight design for reduced reciprocating mass without sacrificing reliability. This reduces bearing loads, offers smoother engine running and improves engine response. The JA design can reduce piston weight by up to 15% compared to original factory parts
Custom piston:JAmodifed can produce pistons for almost all engines. If the parts you need are not within our standard, or you need pistons with different configurations, please fill in the CUMSTOM FORM and check PISTON CATALOG, we will have a design engineer to measure for you Customized.
See Other Pistons:
Toyota—1JZ:Bore 3.425-CH 1.338-Pin Size0.866-CR 8.5:1
Toyota—2JZ TURBO:Bore 3.385-CH 1.338-Pin Size 0.866-CR 9
Toyota-2TR-FE:Bore 3.779-Pin Size 0.866-CR 9.6:1