Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The JE Ultra Series forged piston set for GM Gen III/IV LS engines features a 4.125 in bore and 3.622 in stroke in an eight-cylinder kit built for high-horsepower applications. JE's Aligned Grain Flow forging provides increased tensile strength and is paired with thermal barrier crown coating, skirt coating, lateral gas ports and optimized pin oiling to reduce wear and maintain ring seal under boost. Includes premium Trend wrist pins and is made in the USA.
JE Pistons Ultra Series GM Gen III/IV LS 4.125in Bore/3.622in Stroke Set of 8 Pistons
