J.E. Pistons 379446 FSR Ultra Series Piston Kit - Standard Bore 92.00mm, 9.0:1 Compression suspension-fork-springs lower lever effort and minimal

lower lever effort and minimal pad bed-in time required

Positioned approximately 8 inches above your OE hardtop

Resists temperatures up to 300deg

Glows in the Dark

J.E. Pistons 379446 FSR Ultra Series Piston Kit - Standard Bore 92.00mm, 9.0:1 Compression suspension-fork-springs lower lever effort and minimalBore: 92. 00mm Compression: 9. 0: 1 Compression Sizing: Standard Bore 999cc. In house forging has allowed JE to develop proprietary Aligned Grain Flow Technology forging technology that directs the grain flow of the aluminum to flow around critical areas of the piston, increasing strength. Lateral gas ports channel combustion gases to the back of the top ring groove, which adds pressure behind the compression ring to keep it pushed against the