Availability
1981 Wiseco Pistons & Piston Rings
Piston and Ring Kit, Forged Aluminum, 87.500mm Bore, Yamaha, Kit
Part Number: WIS-4764M08750
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yamaha XT/TT/SR500 9:1 CR 3504XC
Part Number: WIS-4764M08900
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yamaha XT/TT/SR500 '76-81 12:1 CR 3425XC
Part Number: WIS-4767M08700
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yamaha XT/TT/SR500 '76-81 12:1 CR 3445XC
Part Number: WIS-4767M08750
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yamaha XT/TT/SR500 '76-81 12:1 CR 3465XC
Part Number: WIS-4767M08800
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yamaha XT/TT/SR500 '76-81 12:1 CR 3484XC
Part Number: WIS-4767M08850
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 3.497 in. Bore, Harley-Davidson®, Kit
Part Number: WIS-4970PS
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Piston and Ring Kits, Powersports 2-Stroke Forged Series, 2.766 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit
Part Number: WIS-431M07025
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Piston and Ring Kits, Powersports 2-Stroke Forged Series, 2.785 in. Bore, Forged Aluminum, Rings, for use on Honda®, Kit
Part Number: WIS-431M07075
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 56.000mm Bore, Yamaha, Kit
Part Number: WIS-435M05600
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Piston and Ring Kit, Forged Aluminum, 57.000mm Bore, Yamaha, Kit
Part Number: WIS-435M05700
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yamaha YZ125 '76-82 2264CS
Part Number: WIS-435M05750
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, A-Cat El Tigre 6000LC '80,'84-85 2756CD
Part Number: WIS-2293M07000
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, A-Cat 440 El Tigre 4000 '76-01 2559CD
Part Number: WIS-2300M06500
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yam SRV540 '80-91/XLV,VK540'86-05 2874CD
Part Number: WIS-2305M07300
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yam SRV540 '80-91/XLV,VK540'86-05 2884CD
Part Number: WIS-2305M07325
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yam SRV540 '80-91/XLV,VK540'86-05 2894CD
Part Number: WIS-2305M07350
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yam SRV540 '80-91/XLV,VK540'86-05 2913CD
Part Number: WIS-2305M07400
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Ski-Doo 4500 Moto Ski Mirage 2451CD
Part Number: WIS-2308M06225
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Ski-Doo 4500 Moto Ski Mirage 2480CD
Part Number: WIS-2308M06300
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yamaha SS440 '80-85 2598CD
Part Number: WIS-2309M06600
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yamaha SS440 '80-85 2618CD
Part Number: WIS-2309M06650
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yamaha SS440 '80-85 2638CD
Part Number: WIS-2309M06700
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yamaha DT100, MX100, LT100 All 2067CD
Part Number: WIS-235M05250
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Engine Piston, Yamaha DT100, MX100, LT100 All 2106CD
Part Number: WIS-235M05350
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 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