Collection:
wsm
1304 products24% Off
Wsm 010-828-10P Platinum Series Top End Kit - Standard Bore 79.90mm
Regular price
$245.21
Sale price
$245.21
Regular price
$322.76
Unit price
/per
Bore: 79.90mm Sizing: Standard BoreThe piston walls are treated with a nonabrasive coating which reduces heat and friction for added horsepower and greatly extends piston life. Made to exact OEM sp...
24% Off
Wsm 010-828-11P Platinum Series Top End Kit (789cc) - 0.25mm Oversize to 80.25mm Bore
Regular price
$245.21
Sale price
$245.21
Regular price
$322.76
Unit price
/per
Bore: 80.25mm Sizing: 0.25mm OversizeCylinder replating is required for 789cc Oversized and up. The piston walls are treated with a nonabrasive coating which reduces heat and friction for added ho...
24% Off
Wsm 010-828-12P Platinum Series Top End Kit (794cc) - 0.50mm Oversize to 80.50mm Bore
Regular price
$245.21
Sale price
$245.21
Regular price
$322.76
Unit price
/per
Bore: 80.50mm Sizing: 0.50mm OversizeCylinder replating is required for 789cc Oversized and up. The piston walls are treated with a nonabrasive coating which reduces heat and friction for added ho...
24% Off
Wsm 010-828-13P Platinum Series Top End Kit (799cc) - 0.75mm Oversize to 80.75mm Bore
Regular price
$245.21
Sale price
$245.21
Regular price
$322.76
Unit price
/per
Bore: 80.75mm Sizing: 0.75mm OversizeCylinder replating is required for 789cc Oversized and up. The piston walls are treated with a nonabrasive coating which reduces heat and friction for added ho...
16% Off
Wsm 010-829-04PK Platinum Series Piston Kit (1183cc) - 0.25mm Oversize to 80.15mm Bore
Regular price
$84.24
Sale price
$84.24
Regular price
$100.50
Unit price
/per
Bore: 80.15mm Sizing: 0.25mm OversizePlatinum Series are made of high strength hardened aluminum designed to prevent skirt and ring groove breakage. The piston walls are treated with a nonabrasive ...
16% Off
Wsm 010-829-05PK Platinum Series Piston Kit (1191cc) - 0.50mm Oversize to 80.40mm Bore
Regular price
$84.24
Sale price
$84.24
Regular price
$100.50
Unit price
/per
Bore: 80.40mm Sizing: 0.50mm OversizeFor use with Powervalve motors only.. Platinum Series are made of high strength hardened aluminum designed to prevent skirt and ring groove breakage. The pisto...
16% Off
Wsm 010-829-07PK Platinum Series Piston Kit (1205cc) - 1.00mm Oversize to 80.90mm Bore
Regular price
$84.24
Sale price
$84.24
Regular price
$100.50
Unit price
/per
Bore: 80.90mm Sizing: 1.00mm OversizePlatinum Series are made of high strength hardened aluminum designed to prevent skirt and ring groove breakage. The piston walls are treated with a nonabrasive ...
28% Off
Wsm 010-829-10P Platinum Series Top End Kit - Standard Bore 79.90mm
Regular price
$383.18
Sale price
$383.18
Regular price
$530.88
Unit price
/per
Bore: 79.90mm Sizing: Standard BoreFits Powervalve motors only. The piston walls are treated with a nonabrasive coating which reduces heat and friction for added horsepower and greatly extends pis...
19% Off
Wsm 010-829-11P Platinum Series Top End Kit (1183cc) - 0.25mm Oversize to 80.25mm Bore
Regular price
$429.18
Sale price
$429.18
Regular price
$530.88
Unit price
/per
Bore: 80.25mm Sizing: 0.25mm OversizeCylinder Replating is required for 1183cc oversized and up. The piston walls are treated with a nonabrasive coating which reduces heat and friction for added h...
19% Off
Wsm 010-829-12P Platinum Series Top End Kit (1191cc) - 0.50mm Oversize to 80.50mm Bore
Regular price
$429.18
Sale price
$429.18
Regular price
$530.88
Unit price
/per
Bore: 80.50mm Sizing: 0.50mm OversizeCylinder Replating is required for 1183cc oversized and up. The piston walls are treated with a nonabrasive coating which reduces heat and friction for added h...
19% Off
Wsm 010-829-13P Platinum Series Top End Kit (1198cc) - 0.75mm Oversize to 80.75mm Bore
Regular price
$429.18
Sale price
$429.18
Regular price
$530.88
Unit price
/per
Bore: 80.75mm Sizing: 0.75mm OversizeCylinder Replating is required for 1183cc oversized and up. The piston walls are treated with a nonabrasive coating which reduces heat and friction for added h...
19% Off
Wsm 010-829-14P Platinum Series Top End Kit (1205cc) - 1.00mm Oversize to 85.00mm Bore
Regular price
$429.18
Sale price
$429.18
Regular price
$530.88
Unit price
/per
Bore: 85.00mm Sizing: 1.00mm OversizeCylinder Replating is required for 1183cc oversized and up. The piston walls are treated with a nonabrasive coating which reduces heat and friction for added h...
8% Off
Wsm 010-829-20P Platinum Series Engine Rebuild Kit - Standard
Regular price
$514.94
Sale price
$514.94
Regular price
$560.93
Unit price
/per
WSM High-quality complete top end rebuild kits include platinum series pistons, rings, wrist pins and circlips, along with head, base, intake (where applicable) and exhaust gaskets - enough for one...
8% Off
Wsm 010-829-21P Platinum Series Engine Rebuild Kit - 0.25mm Oversize
Regular price
$514.94
Sale price
$514.94
Regular price
$560.93
Unit price
/per
WSM High-quality complete top end rebuild kits include platinum series pistons, rings, wrist pins and circlips, along with head, base, intake (where applicable) and exhaust gaskets - enough for one...
8% Off
Wsm 010-829-22P Platinum Series Engine Rebuild Kit - 0.50mm Oversize
Regular price
$514.94
Sale price
$514.94
Regular price
$560.93
Unit price
/per
WSM High-quality complete top end rebuild kits include platinum series pistons, rings, wrist pins and circlips, along with head, base, intake (where applicable) and exhaust gaskets - enough for one...
15% Off
Wsm 010-829PK Platinum Series Piston Kit - Standard Bore 79.90mm
Regular price
$85.87
Sale price
$85.87
Regular price
$100.50
Unit price
/per
Bore: 79.90mm Sizing: Standard BoreFor use with Powervalve Motors Only. Platinum Series are made of high strength hardened aluminum designed to prevent skirt and ring groove breakage. The piston w...
22% Off
Wsm 010-830-05K Piston Kit (755cc) - 0.50mm Oversize to 70.25mm Bore
Regular price
$76.57
Sale price
$76.57
Regular price
$98.26
Unit price
/per
Bore: 70.25mm Sizing: 0.50mm OversizeCompetitively priced forged pistons. Coated with MOS2 for high performance and heat absorption. Ported to match WSM Banshee sleeves. Four piston categories from...
22% Off
Wsm 010-830-07K Piston Kit (766cc) - 1.00mm Oversize to 70.75mm Bore
Regular price
$76.57
Sale price
$76.57
Regular price
$98.26
Unit price
/per
Bore: 70.75mm Sizing: 1.00mm OversizeCompetitively priced forged pistons. Coated with MOS2 for high performance and heat absorption. Ported to match WSM Banshee sleeves. Four piston categories from...
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