Availability
AUTOMOTIVE RING (1 SET FOR 1 PSTN)
Part Number: WIS-3935H
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
100.00mm (3.937") Auto Ring Set- 1 cyl.
Part Number: WIS-3937GFX
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 64.000mm Bore, Yamaha, Kit
Part Number: WIS-393M06400
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 64.500mm Bore, Yamaha, Kit
Part Number: WIS-393M06450
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Engine Piston, Yamaha RD350 '73-75, RD400 '76-92 2579CD
Part Number: WIS-393M06550
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 66.000mm Bore, Yamaha, Kit
Part Number: WIS-393M06600
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
3.940" AUTO RING (1 SET FOR 1 PSTN)
Part Number: WIS-3940H
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 85.500mm Bore, Yamaha, Kit
Part Number: WIS-394M08550
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Engine Piston, Yamaha YZ 400 '77-78,IT 400'77-78 3425TD
Part Number: WIS-394M08700
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
3.950" AUTO RING (1 SET FOR 1 PSTN)
Part Number: WIS-3950H
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Piston Rings, Gas Nitrided, 39.50mm Bore, for use on Honda®, Set
Part Number: WIS-3950XZ
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 97.000mm Bore, Yamaha, Kit
Part Number: WIS-40002M09700
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 76.800mm Bore, Honda®, Kit
Part Number: WIS-40004M07680
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 74.500mm Bore, Suzuki, Kit
Part Number: WIS-40005M07450
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 76.000mm Bore, KTM, Kit
Part Number: WIS-40006M07600
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Professional Series, Forged Aluminum, Reverse Dome, 3.937 in. Bore, Rings Included, Left Side, Chrysler, Dodge, Jeep, RAM, HEMI, Each
Part Number: WIS-60036LX2
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Professional Series, Forged Aluminum, Reverse Dome, 3.917 in. Bore, Rings Included, Left Side, Chrysler, Dodge, Jeep, RAM, HEMI, Each
Part Number: WIS-60036LXS
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Professional Series, Forged Aluminum, Reverse Dome, 3.937 in. Bore, Rings Included, Right Side, Chrysler, Dodge, Jeep, RAM, HEMI, Each
Part Number: WIS-60036RX2
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Professional Series, Forged Aluminum, Reverse Dome, 3.917 in. Bore, Rings Included, Right Side, Chrysler, Dodge, Jeep, RAM, HEMI, Each
Part Number: WIS-60036RXS
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Professional Series, Forged Aluminum, Dome, 4.610 in. Bore, Stock Stroke, Chevy, Big Block, Each
Part Number: WIS-60039B110
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Professional Series, Forged Aluminum, Dome, 3.790 in. Bore, Stock Stroke, Rings Included, Left Side, Chevy, LS, Each
Part Number: WIS-60041LX1
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Professional Series, Forged Aluminum, Dome, 3.790 in. Bore, Stock Stroke, Rings Included, Right Side, Chevy, LS, Each
Part Number: WIS-60041RX1
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Professional Series, Forged Aluminum, Dome, 3.800 in. Bore, Stock Stroke, Rings Included, Right Side, Chevy, LS, Each
Part Number: WIS-60041RX2
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Professional Series, Forged Aluminum, Dish, 3.790 in. Bore, Stock Stroke, Rings Included, Left Side, Chevy, LS, Each
Part Number: WIS-60042LX1
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
Pistons, Professional Series, Forged Aluminum, Dish, 3.800 in. Bore, Stock Stroke, Rings Included, Left Side, Chevy, LS, Each
Part Number: WIS-60042LX2
Not Yet Reviewed
Estimated Ship Date: Jan 14, 2026 if ordered today
Estimated Ship Date: Jan 14, 2026 if ordered today
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