JE Pistons Ultra Series GM Gen III/IV LS 4.01in Bore/4in Stroke Set of 8 Pistons ZERO_PRICE RX2 88-13 GM 6ft

RX2 88-13 GM 6ft

and a powder-coated heat shield prevents any heat-soak from occurring

Modern Muscle

Manufacturer Part # : CH603PBPO

Powdercoated black airbox

JE Pistons Ultra Series GM Gen III/IV LS 4.01in Bore/4in Stroke Set of 8 Pistons ZERO_PRICE RX2 88-13 GM 6ftManufacturer Part # : 361730 Market Description Ultra Series forged pistons from JE are the industry? s strongest, most fully featured pistons available off the shelf. Offered for a wide range of domestic applications from LS to Big Block and HEMI to Ford Modular, Ultra Series pistons feature JE? s proprietary Aligned Grain Flow forging technology providing next level tensile strength ideal for the extreme cylinder pressures of power adder engine