WSM
WSM Performance Parts delivers premium aftermarket components to power your motorcycles, ATVs, PWCs, and jet skis. Renowned for precision and durability, WSM offers high-performance mufflers, impellers, brake pads, clutch switches, fork oil, and more, crafted to meet or exceed OEM standards. Riders Addiction proudly stocks WSM’s full lineup, If you don't see it listed- contact us for pricing!
Why WSM? Every part is engineered for superior fitment, reliability, and performance, ensuring your ride runs at its best. From upgrading your motorcycle exhaust to optimizing your PWC impeller, WSM brings innovation and value. Shop WSM Performance Parts at Riders Addiction today and elevate your ride with parts built for passion and power!
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WSM 54-300-12P Top End Rebuild Kit fits Polaris 250 86-06 (+0.5mm) Platinum
WSM
MSRP: $134.56$115.34Top-quality piston kitIncludes pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gasketsMSRP: $134.56$115.34 -
WSM 54-300-14P Top End Rebuild Kit fits Polaris 250 86-06 (+1.0mm) Platinum
WSM
MSRP: $134.56$115.34Top-quality piston kitsIncludes pistons, rings, pins, clips, needle bearings, head and base gaskets and intake and exhaust gasketsMSRP: $134.56$115.34 -
WSM 54-305-10P Top End Rebuild Kit fits Polaris 400 94-06 Standard Platinum
WSM
MSRP: $145.65$124.84Top-quality piston kitsIncludes pistons, rings, pins, clips, needle bearings, head and base gaskets and intake and exhaust gasketsMSRP: $145.65$124.84 -
WSM 54-305-12P Top End Rebuild Kit fits Polaris 400 94-06 (+0.5mm) Platinum
WSM
MSRP: $145.65$124.84Top-quality piston kitIncludes pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gasketsMSRP: $145.65$124.84Qty in Cart: 0Quantity:Price:MSRP: $145.65$124.84Subtotal: -
WSM 54-306-10P Top End Rebuild Kit fits Polaris 400 97-03 Standard Platinum
WSM
MSRP: $150.19$128.74Top-quality piston kitIncludes pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gasketsMSRP: $150.19$128.74Qty in Cart: 0Quantity:Price:MSRP: $150.19$128.74Subtotal: -
WSM 54-311-10 Top End Rebuild Kit fits Polaris 500 03-14 Standard
WSM
MSRP: $197.10$168.94Top-quality piston kitIncludes pistons, rings, pins, clips, head and base gaskets and intake and exhaust gaskets and oil filter for 4-stroke modelsMSRP: $197.10$168.94 -
WSM 54-311-12 Top End Rebuild Kit fits Polaris 500 03-14 (+0.5mm)
WSM
MSRP: $197.10$168.94Top-quality piston kitIncludes pistons, rings, pins, clips, head and base gaskets and intake and exhaust gaskets and oil filter for 4-stroke modelsMSRP: $197.10$168.94 -
WSM 54-311-13 Top End Rebuild Kit fits Polaris 500 03-14 (+0.75mm)
WSM
MSRP: $197.10$168.94Top-quality piston kitIncludes pistons, rings, pins, clips, head and base gaskets and intake and exhaust gaskets and oil filter for 4-stroke modelsMSRP: $197.10$168.94 -
WSM 54-320-10 Top End Kit - 93.00 mm - for Polaris
WSM
MSRP: $374.80$337.32FeaturesTop-quality piston kitIncludes pistons, rings, pins, clips, head and base gaskets and intake and exhaust gaskMSRP: $374.80$337.32 -
WSM 54-536-10 Top End Kit - 47.00 mm - for Yamaha
WSM
MSRP: $105.15$94.64FeaturesHigh quality complete top-end rebuild kit includes piston, rings, wrist pin, circlips, and head, base, intake and exhause gaskets for one engineMSRP: $105.15$94.64Qty in Cart: 0Quantity:Price:MSRP: $105.15$94.64Subtotal: -
WSM 54-536-11 Top End Kit - 47.25 mm - for Yamaha
WSM
MSRP: $105.15$94.64FeaturesHigh quality complete top-end rebuild kit includes piston, rings, wrist pin, circlips, and head, base, intake and exhause gaskets for one engineMSRP: $105.15$94.64Qty in Cart: 0Quantity:Price:MSRP: $105.15$94.64Subtotal: -
WSM 54-540-10 Top End Kit - 83.00 mm - for Yamaha
WSM
MSRP: $150.15$135.14FeaturesTop-quality piston kitIncludes pistons, rings, pins, clips, head and base gaskets and intake and exhaust gaskMSRP: $150.15$135.14