Availability
RAM Parts and Accessories
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 3.947 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6503-3947
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 3.957 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6503-3957
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.917 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6510-3917
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.937 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6510-3937
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.947 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6510-3947
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.957 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6510-3957
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 3.917 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6513-3917
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 3.927 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6513-3927
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 3.937 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6513-3937
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 4.090 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6590-4090
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 4.125 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6590-4125
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 4.100 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6593-4100
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 4.125 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6593-4125
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Hoop Step, Dominator D3, Modular, Wheel To Wheel, Stainless Steel, Polished, Dodge, Ram, Pair
Part Number: GRH-D36147PS
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Step Bars, Nerf Bars, Dominator D3 Modular Wheel-To-Wheel Hoop Steps, Stainless Steel, Polished, 3 in. Diameter, Ram, Pair
Part Number: GRH-D36247PS
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.927 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6520-3927
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.937 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6520-3937
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.947 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6520-3947
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 1.50cc Flat, 3.957 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6520-3957
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 23.00cc Dish, 3.917 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6523-3917
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 23.00cc Dish, 3.927 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6523-3927
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 23.00cc Dish, 3.937 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6523-3937
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 23.00cc Dish, 3.947 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6523-3947
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 23.00cc Dish, 3.957 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6523-3957
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Pistons, Rings, FX-Series, XR Wrist Pins, Forged, 12.00cc Dish, 3.947 in. Bore, Mopar Gen III Hemi, Set of 8
Part Number: DMS-K3-6513-3947
Not Yet Reviewed
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 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