Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
Pistons, Rings, Wrist Pins, Bushings & More
Piston and Ring Kit, Forged Aluminum, 47.500mm Bore, Suzuki, Kit
Part Number: WIS-PK1521
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Replacement Piston and Components: If not in stock, order MUST be placed to trigger singles. Average ETA of 3 business days if kits are in stock
Part Number: SUM-299S274000-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Pro GPX Gas Ported, 75.5mm/2.972 in. Bore, Honda D Series Forged, File Fit, Gas Nitride, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston
Part Number: SUM-GP7550XX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Pro GPX Gas Ported, 4.320 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set
Part Number: SUM-GP432043
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, Pro Tru Street, Forged Aluminum, Flat Top, 4.060 in. Bore, Rings, Chevrolet, 5.7L, 5.7L LT, Single Piston, Each
Part Number: WIS-5505A6
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Piston Rings, Pro GPX Gas Ported, 4.000 in. Bore, File Fit, Gas Nitrided, 1.0mm, 1.0mm, 2.0mm Thickness, V8, Set
Part Number: SUM-GP400010
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Pro GPX Gas Ported, 3.937 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set
Part Number: SUM-GP393712
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Forged Pro pistons for BB Chevy 540, 4.500 bore, 1.120 C.H., 4.25 in. stroke, 6.535 in. rod, 40cc Dome open chamber only, 13.7:1@114cc, 13:1@119cc.
Part Number: SUM-BBC540STD40
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Plasma-moly, 4.030 in. Bore, 1.2 mm, 1.0 mm, 3.0 mm Thickness, Single Cylinder, Set
Part Number: JEP-J91501-40305
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Gas Nitrided, 3.583 in. Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set
Part Number: JEP-JG1001-3583
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Pro GPX 81mm/3.189 Gas Ported Rings, Forged Honda B series pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set
Part Number: SUM-GP8100XX
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
1/16-1/16-3/16 RINGS
Part Number: JEP-J820F1-43105
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Plasma-moly, 4.145 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, Single Piston, Set
Part Number: WIS-4145H
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
1.2-1.5-3.0 RINGS
Part Number: JEP-J75001-41255
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Plasma-moly, 4.000 in. Bore, 1.2 mm, 1.2 mm, 3.0 mm Thickness, Single Cylinder, Set
Part Number: JEP-J92601-40005
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Pistons, Pro Tru Street, Forged Aluminum, Flat Top, 4.500 in. Bore, Rings, Chevrolet, 7.4L, Single Piston, Each
Part Number: WIS-5518A3
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Engine Piston, LEM, KTM, COBRA, 50cc ProLite 1614CD
Part Number: WIS-698M04100
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Forged Pro pistons for Chrysler 440, 4.350 bore, 2.065 C.H., 3.75 in. stroke, 6.76 in. rod, 8cc flat top. 10.75@75cc, 10.5@78cc, 9.9@84cc, 9.5@88cc.
Part Number: SUM-BBM440030
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Piston, Polaris 440 IndyXCR'98-99 ProLite 2598CD
Part Number: WIS-2401M06600
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Piston Rings, Gas Nitrided, 3.465 in. Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set
Part Number: JEP-JG1001-3465
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
1.5-1.75-3.5-9500
Part Number: JEP-J650U1-3740
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Piston Rings, Pro GPX Gas Ported, 4.400 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set
Part Number: SUM-GP440016
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pistons, 14-Degree Pro Action®/Pro Topline®, Forged, Dome, 2-Valve Reliefs, 4.135 in. Bore, 3.800 Stroke, 6.000 in. Rod. Chevy, Set of 8
Part Number: JEP-194955-8
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 54.500mm Bore, Yamaha, Kit
Part Number: WIS-PK1174
Not Yet Reviewed
Estimated Ship Date: May 27, 2026 if ordered today
Estimated Ship Date: May 27, 2026 if ordered today
Forged Pro pistons BB Chevy 540, 4.500 bore, 1.270 C.H., 4.25 in. stroke, 6.385 in. rod, 8cc open/closed ch. Dome 10.6@110cc, 10.2@114cc, 10:1@119cc.
Part Number: SUM-BBC540STD
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
