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Engine - Pistons - Piston Kits

5658 products
Powersport Superstore is your go-to source for Engine - Pistons - Piston Kits and related parts. Shop our unbeatable selection of Piston Kits with top-tier service, fast shipping, and great prices.
19% Off
Namura Technologies FX-40049K Top End Repair Kit (A) - Standard Bore 96.95mm, 12.5:1 Compression
$215.45
$215.45
$264.95
Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process provides a bond that is 10 times stron...
19% Off
Namura Technologies NX-40001K Top End Repair Kit (A) - Standard Bore 53.94mm, 10.8:1 Compression
$90.83
$90.83
$111.95
Bore: 53.94mm Compression: 10.8:1 Compression Sizing: Standard BoreTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A r...
10% Off
Wiseco 653M04200 Piston Kit - 2.00mm Oversize to 41.96mm
$98.99
$98.99
$109.95
Bore: 41.96mm Compression: Compression Not Available Sizing: 2.00mm OversizeSPECIFICATIONS. Displacement: 54cc. Bore - Standard: 40.00mm. Bore - Actual: 42.00mm. Bore - Oversize: 2.00mm. Stroke: 39...
10% Off
Pro-X 01.6343.B Piston Kit (B) - Standard Bore 66.35mm
$125.99
$125.99
$139.95
Bore: 66.35mm Sizing: Standard BoreFits KTM 250 EXC 06-18. Fits KTM FREERIDE 250 R 14/18. Excellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufact...
10% Off
Wiseco 4395M06550 Piston Kit - 0.50mm Oversize to 65.95mm, 12:1 Compression
$174.99
$174.99
$194.95
Bore: 65.95mm Compression: 12:1 Compression Sizing: 0.50mm OversizeAll Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved h...
10% Off
Pro-X 01.1660.100 Piston Kit - 1.00mm Oversize to 101.00mm, 8.3:1 Compression
$175.99
$175.99
$195.95
Forged Piston. Excellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact s...
12% Off
Pro-X 01.1654.000 Piston Kit - Standard Bore 97.00mm, 9.0:1 Compression
$139.97
$139.97
$159.95
Bore: 97.00mm Compression: 9.0:1 Compression Sizing: Standard BoreExcellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputabl...
10% Off
Wiseco 431M07125 Piston Kit - 1.25mm Oversize to 72.45mm
$201.99
$201.99
$224.95
Bore: 72.45mm Compression: Compression Not Available Sizing: 1.25mm OversizeSPECIFICATIONS. Displacement: 252cc. Bore - Standard: 70.00mm. Bore - Actual: 71.25mm. Bore - Oversize: 1.25. Stroke: 64....
10% Off
Wiseco 712M07250 Piston Kit - 0.50mm Oversize to 72.95mm
$219.99
$219.99
$244.95
Bore: 72.95mm Compression: Standard Compression Sizing: 0.50mm OversizeSPECIFICATIONS. Displacement: 299cc. Bore - Standard: 72.00mm. Bore - Actual: 72.50mm. Bore - Oversize: 0.50mm. Stroke: 73.00m...
14% Off
Pro-X 01.4286.050 Piston Kit - Standard Bore 66.50mm
$115.99
$115.99
$135.16
Bore: 66.50mm Sizing: Standard BoreExcellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputable Original Equipment Manufactur...
6% Off
Wiseco PK1154 Top End Kit - Standard Bore 52.50mm
$163.71
$163.71
$174.95
Bore: 52.50mm Sizing: Standard BoreSPECIFICATIONS. Displacement: 99cc. Bore - Standard: 52.5mm. Bore - Actual: 52.50mm. Bore - Oversize: STD. Stroke: 45.8mm. ITEM CONTENTS. 2067CD - 52.50 mm Ring S...
15% Off
Wiseco PK1504 Top End Kit - Standard Bore 66.40mm
$220.97
$220.97
$259.95
Bore: 66.40mm Sizing: Standard BoreContains all the necessary components for overboring or rebuilding your top end. Feature forged pistons, rings, wrist pins, circlips and top end gasket set.Vehicl...
14% Off
Namura Technologies NX-90000-BK Top End Repair Kit (B) - Standard Bore 53.95mm, 8.6:1 Compression
$95.81
$95.81
$111.95
Bore: 53.95mm Compression: 8.6:1 Compression Sizing: Standard BoreNIKASIL CYLINDER. Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum)...
15% Off
Namura Technologies NX-70050-CK Top End Repair Kit (C) - Standard Bore 66.36mm
$104.85
$104.85
$123.95
Bore: 66.36mm Sizing: Standard BoreNIKASIL CYLINDER. Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on appl...
14% Off
Namura Technologies NX-70020-BK Top End Repair Kit (B) - Standard Bore 39.47mm
$63.74
$63.74
$73.95
Bore: 39.47mm Sizing: Standard BoreTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirts A rolled on application process pro...
13% Off
Pro-X 01.2281.200 Piston Kit - 2.00mm Oversize to 68.00mm
$95.06
$95.06
$109.51
Bore: 68.00mm Sizing: 2.00mm OversizeExcellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputable Original Equipment Manufact...
16% Off
Pro-X 01.2020.200 Piston Kit - 2.00mm Oversize to 66.00mm
$90.40
$90.40
$107.93
Bore: 66.00mm Sizing: 2.00mm OversizeExcellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputable Original Equipment Manufact...
12% Off
Pro-X 01.3001.100 Piston Kit (Big Bore) - 1.00mm Oversize to 42.00mm
$62.99
$62.99
$71.51
Bore: 42.00mm Compression: 12.4:1 Compression Sizing: 1.0mm OversizeExcellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputa...
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