Availability
Engines & Engine Parts
Pistons, Hyperformance Pistons, Cerakote, 4.015 in. Bore, 4.724 in. Stroke, 7.568 in. Rod, 45.00cc Dish, Piston Rings, Dodge, Cummins 5.9L, 24V, Kit
Part Number: UEM-XA7200-STDK1
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Piston Rings, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 4-Cylinder, Set
Part Number: UEM-4000AM4-040
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Pistons, Cast, Flat, 3.438 in. Bore, 5/64 in., 3/32 in., 3/32 in., 1/4 in. Ring Grooves, Continental, Set of 4
Part Number: UEM-4501-STD
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Piston Rings, 3.940 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set
Part Number: UEM-3910AM8-030
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Pistons, Hyperformance Pistons, Cerakote, 4.110 in. Bore, 4.181 in. Stroke, 7.130 in. Rod, 39.60cc Dish, Piston Rings, Ford, Powerstroke 7.3L, Kit
Part Number: UEM-XA7207-STDK1
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Rings, 4.070 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set
Part Number: UEM-4000AM8-070
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Rings, 4.290 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set
Part Number: UEM-4250AM8-040
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Rings, 4.420 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set
Part Number: UEM-4360BD8-065
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Rings, 4.185 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set
Part Number: UEM-4125AM8-060
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Rings, 4.250 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, File Fit, 8-Cylinder, Set
Part Number: UEM-4250AM8-005
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Pistons, Speed of Air, Dimpled, 2618 Forged, 4.065 in. Bore, 3.622 in. Stroke, 6.125 in. Rod, +12.50cc Dish, Piston Rings, Chevy, 6.0L, 6.2L, Kit
Part Number: UEM-XA529-065K2
Not Yet Reviewed
Estimated Ship Date: May 1, 2026 if ordered today
Estimated Ship Date: May 1, 2026 if ordered today
Pistons, Hyperformance, Cerakote, 4.095 in. Bore, 3.898 in. Stroke, 6.420 in. Rod, 40.40cc Dish, PVD Piston Rings, Chevy, GMC, Duramax 6.6L, Kit
Part Number: UEM-XA7220-10K2
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Piston Rings, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set
Part Number: UEM-4000BM8-060
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Rings, 4.165 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set
Part Number: UEM-4125BD8-045
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Wrist Pin, Lightweight, .927 in. Diameter, 2.500 in. Length, 98 Grams, Each
Part Number: UEM-R60
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Piston Rings, 4.205 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set
Part Number: UEM-4165AM8-040
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Rings, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in., Iron, Moly, 8-Cylinder, Set
Part Number: UEM-4125BM8-020
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Rings, 3.776 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set
Part Number: UEM-3736BD8040
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Pistons, Hyperformance Pistons, Cerakote, 4.055 in. Bore, 4.724 in. Stroke, 7.568 in. Rod, 45.40cc Dish, Piston Rings, Dodge, Cummins 5.9L, Kit
Part Number: UEM-XA7195-10K1
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Rings, 4.125 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile, Plasma-moly, File Fit, 8-Cylinder, Set
Part Number: UEM-4125BD8-005
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Wrist Pin, Lightweight, .927 in. Diameter, 2.250 in. Length, 88 Grams, Each
Part Number: UEM-R71
Not Yet Reviewed
Pistons, Cast, Flat, 3.343 in. Bore, 5/64 in., 3/32 in., 3/32 in., 1/4 in. Ring Grooves, Continental, Set of 6
Part Number: UEM-4537-030
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Piston Rings, 4.350 in. Bore, 5/64 in., 5/64 in., 3/16 in., Iron, Moly, 8-Cylinder, Set
Part Number: UEM-4250AM8-100
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Wrist Pin, Lightweight, .912 in. Diameter, 2.750 in. Length, 105 Grams, Each
Part Number: UEM-R72
Not Yet Reviewed
Estimated Ship Date: Apr 9, 2026 if ordered today
Estimated Ship Date: Apr 9, 2026 if ordered today
Piston Rings, 4.500 in. Bore, 1/16 in., 1/16 in., 3/16 in., Ductile Iron, Plasma-moly, 8-Cylinder, Set
Part Number: UEM-4466BD8-034
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster