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WSM Performance Parts
Piston and engine rebuild technology for marine and powersports performance.
AUTHORITY // WSM
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4 Product Categories
41 Specialized Sub-Taxonomies
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AUTHENTIC MANUFACTURER PROFILE
About WSM Performance Parts
WSM Performance Parts is a globally recognized manufacturer of high-quality engine rebuild kits, pistons, bearings, and driveline components for personal watercraft, outboards, and powersports vehicles. Engineered to precise Japanese OEM tolerances, WSM components are proven in competitive watercraft racing and severe marine duty.
Founded
1992
Corporate Headquarters
Boise, Idaho, USA
Core Product Specialties
PWC & Outboard Engine Rebuild KitsTop-End Piston KitsCrankshaft AssembliesJet Pump Rebuild KitsGasket Sets
Proprietary Engineering & Standards
Hypereutectic and forged aluminum piston alloys with low-friction skirt coatings
Precision-ground molybdenum-coated piston rings for immediate cylinder seal
High-capacity heavy-duty marine crankshaft bearings engineered for high RPM durability
Riding Style:
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All ProductsPumps & HousingsDrive ShaftCrankshafts, Rods & BearingsPistons, Rings & Top-End KitsFuel Tanks, Pumps & PetcocksControl CablesIgnition, Starters & ChargingReplacement Body PartsFootpegs & FloorboardsGaskets, Seals & O-RingsEngine Mechanical & InternalsEngine Hardware, Bearings & FastenersRadiators, Oil Coolers & Water PumpsCarburetors & Jet KitsFuel Systems & Air IntakePistons & Big Bore KitsBatteries & ElectricalOil Pumps, Coolers & Engine CasesCamshafts, Valves & ValvetrainWear RingsDrive Chains & BeltsCarburetor Rebuild Kits & JetsPump ShaftDriveline & TransmissionShop & Track ToolsCable Fittings & ComponentsValvetrain Components & ShimsStarters, Stators & IgnitionComplete Carburetors & Throttle BodiesFuel Systems & Intake AssembliesEngine Gaskets, Seals & O-RingsBodywork Hardware & FastenersPerformance Intake SystemsWiring & Electrical HarnessesCouplers & DampersSpecialty Replacement ComponentsHandlebar Controls & ComponentHeaders, Heat Shields & BafflesExhaust Systems & MufflersPerformance CamshaftsHardware & Fasteners
All WSM Performance Parts Products
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WSM
WSM CABLE REVERSE KAWASAKI
Pumps & Housings
$100.89$103.48
3% OFF
WSM
WSM WEAR RING SEADOO SPARK
Pumps & Housings
$98.23$100.75
3% OFF
WSM
WSM PTO, SEA DOO 580 - 720
Pumps & Housings
$97.45$99.95
3% OFF
WSM
WSM Piston Platinum Y1200R
Pistons, Rings & Top-End Kits
$98.95
IN STOCK
WSM
WSM Piston Platinum Y760
Pistons, Rings & Top-End Kits
$98.95
IN STOCK
WSM
WSM CABLE STEERING KAWASAKI
Pumps & Housings
$95.82$98.28
3% OFF
WSM
WSM Performance Piston Assembly
Pistons & Big Bore Kits
$149.56$155.79
4% OFF
WSM
WSM REPAIR KIT, SEAL CARER SD
Pumps & Housings
$92.62$94.99
2% OFF
WSM
WSM Complete Top End Rebuild Kit
Oil Pumps, Coolers & Engine Cases
$247.87
IN STOCK
WSM
WSM Piston 760/1200 Kit
Pistons, Rings & Top-End Kits
$89.95
IN STOCK
WSM
WSM Piston Kit
Pistons, Rings & Top-End Kits
$89.95
IN STOCK
WSM
WSM Piston Kit
Pistons, Rings & Top-End Kits
$112.58$123.71
9% OFF
WSM
WSM Piston Y650 77
Pistons, Rings & Top-End Kits
$86.95
IN STOCK
WSM
WSM Black Diamond High-Flow Stainless Engine Valve
Valvetrain Components & Shims
$84.33$86.94
3% OFF
WSM
WSM Pro-Lite Precision Engineered Piston Kit
Pistons & Big Bore Kits
$83.42$86.90
4% OFF
WSM
WSM Heavy Duty Alternator Stator
Ignition, Starters & Charging
$83.50$85.20
2% OFF
WSM
WSM CDCV Carburetor Rebuild Kit
Carburetors & Jet Kits
$82.95
IN STOCK
WSM
WSM Complete Gasket Kit
Gaskets, Seals & O-Rings
$105.95
IN STOCK
WSM
WSM SHAFT IMPELLER KAW
Pumps & Housings
$74.64$76.55
2% OFF
WSM
WSM Performance Fuel Filter Assembly
Fuel Tanks, Pumps & Petcocks
$73.67$75.17
2% OFF100% FACTORY AUTHENTICATED
Need WSM Performance Parts Fitment Advice?
Our California fitment specialists verify motorcycle make, model, and year compatibility for all WSM Performance Parts products against live factory technical specifications.