Availability
RAM Engines & Components
Pistons, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.927 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6520-3927
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.947 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6520-3947
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.957 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6520-3957
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 23.00cc Dish, 3.927 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6523-3927
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 23.00cc Dish, 3.937 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6523-3937
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 23.00cc Dish, 3.947 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6523-3947
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 23.00cc Dish, 3.957 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6523-3957
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 4.00cc Dome, 3.917 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6526-3917
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.937 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6520-3937
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 23.00cc Dish, 3.917 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6523-3917
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 4.100 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6560-4100C
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 4.090 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6590-4090
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 4.100 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6590-4100
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 4.090 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6593-4090
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 4.100 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6593-4100
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 4.125 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6593-4125
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 4.00cc Dome, 4.090 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6596-4090
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 4.00cc Dome, 4.100 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6596-4100
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, FX-Series, XR Wrist Pins, Forged, 4.00cc Dome, 4.125 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-3-6596-4125
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, Rings, FX-Series, Forged, 4.00cc Dome, 3.917 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K2-6526-3917
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, Rings, FX-Series, Forged, 12.00cc Dish, 3.957 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K2-6513-3957
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, Rings, FX-Series, Forged, 1.50cc Flat, 4.090 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K2-6590-4090
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, Rings, FX-Series, Forged, 1.50cc Flat, 4.125 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K2-6590-4125
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, Rings, FX-Series, Forged, 12.00cc Dish, 4.090 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K2-6593-4090
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
Pistons, Rings, FX-Series, Forged, 12.00cc Dish, 4.100 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K2-6593-4100
Not Yet Reviewed
Estimated Ship Date: Feb 6, 2026 if ordered today
Estimated Ship Date: Feb 6, 2026 if ordered today
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