New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Engine - Pistons - Piston Kits

5661 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.
10% Off
Vertex VTKTC23711B Forged Replica Top End Piston Kit - Standard Bore 87.97mm, 12.3:1 Compression
$296.06
$296.06
$328.95
Bore: 87.97mm Compression: 12.3:1 Compression Sizing: Standard BoreAll pistons are heat-treated with a T-5 hardening and tempering cycle. All piston skirts are coated with a high-tech molybdenum di...
15% Off
Wiseco PK1281 Top End Kit - Standard Bore 52.50mm
$152.97
$152.97
$179.95
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...
16% Off
Wiseco PK1263 Top End Kit - 1.00mm Oversize to 55.00mm
$186.97
$186.97
$222.33
Bore: 55.00mm Sizing: 1.00mm OversizeSPECIFICATIONS. Displacement: 130cc. Bore - Standard: 54.00mm. Bore - Actual: 55.00mm. Bore - Oversize: 1.00mm. Stroke: 54.5mm. Note: Pro-Lite. Note: Nikasil Bo...
15% Off
Wiseco PK1167 Top End Kit - 2.00mm Oversize to 56.00mm
$207.97
$207.97
$244.95
Bore: 56.00mm Sizing: 2.00mm OversizeSPECIFICATIONS. Displacement: 134cc. Bore - Standard: 54.00mm. Bore - Actual: 56.00mm. Bore - Oversize: 2.00mm. Stroke: 54.5mm. Note: Pro-Lite. Note: Nikasil Bo...
16% Off
Wiseco PK1897 Top End Kit - Standard Bore 95.00mm, 12.6:1 Compression
$279.97
$279.97
$331.33
Bore: 95.00mm Compression: 12.6:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 450cc. Bore - Standard: 95.00mm. Bore - Actual: 95.00mm. Bore - Oversize: STD. Stroke: 63.4mm. Cylin...
9% Off
Wiseco PK1170 Top End Kit - 1.10mm Oversize to 67.50mm
$237.03
$237.03
$260.20
Bore: 67.50mm Sizing: 1.10mm OversizeSPECIFICATIONS. Displacement: 258cc. Bore - Standard: 66.4mm. Bore - Actual: 67.50mm. Bore - Oversize: 1.10mm. Stroke: 72.00mm. Note: Pro-Lite. Note: Nikasil Bo...
15% Off
Wiseco SK1374 Top End Kit - Standard Bore 85.00mm
$377.97
$377.97
$444.95
Bore: 85.00mm Sizing: Standard BoreContain all the necessary components for overboring or rebuilding your top end. Feature forged pistons, rings, wrist pins, circlips and top end gasket set. Cylind...
16% Off
Wiseco SK1232 Top End Kit - 0.50mm Oversize to 76.50mm
$322.97
$322.97
$382.41
Bore: 76.50mm Sizing: 0.50mm OversizeCylinder sleeves must be purchased separately. Pro-Lite. Cast Iron Bore. Contains all the necessary components for overboring or rebuilding your top end. Featu...
10% Off
Wiseco 338M07200 Piston Kit - 2.00mm Oversize to 73.95mm
$201.99
$201.99
$224.95
Bore: 73.95mm Compression: Compression Not Available Sizing: 2.00mm OversizeSPECIFICATIONS. Displacement: 255cc. Bore - Standard: 70.00mm. Bore - Actual: 72.00mm. Bore - Oversize: 2.00. Stroke: 64....
10% Off
Wiseco 40071M05450 Piston Kit - 0.50mm Oversize to 54.95mm, 13:1 Compression
$170.99
$170.99
$189.95
Bore: 54.95mm Compression: 13:1 Compression Sizing: 0.50mm OversizeSPECIFICATIONS. Displacement: 126cc. Bore - Standard: 54.00mm. Bore - Actual: 54.50mm. Bore - Oversize: .50mm. Stroke: 54.00mm. Cy...
6% Off
Wossner 8241DB Piston Kit - 49.97mm
$95.69
$95.69
$102.00
Bore: 44.97mm Sizing: Sizing Not AvailableWossner (pronounced Werssner) Pistons, Germanys finest aftermarket forged piston company brings precision and quality to North America. Top European racers...
Pro-X 01.4353.A Piston Kit - Standard Bore 77.96mm
$185.95
$185.95
Bore: 77.96mm Compression: 14.1:1 Compression Sizing: Standard BoreExcellent economic alternative when you are looking for an OEM quality replacement piston. Mainly manufactured in Japan by reputab...
10% Off
Vertex 22803A Cast Replica Piston Kit - Standard Bore 48.44mm, Standard Compression
$115.16
$115.16
$127.95
Bore: 48.44mm Compression: Standard Compression Sizing: Standard BoreAll piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston life. Ca...
7% Off
Kb Performance KB297.STD Cast Piston Kit (80ci., Domed) - Standard Bore 3.498in., 8.3:1 Compression
$217.94
$217.94
$234.43
High-quality premium performance pistons are a special hypereutectic T5 aluminum alloy. This alloy makes it possible to build a lightweight piston that makes more power, runs great, uses less fuel ...
39% Off
Namura Technologies NA-10003-6K Top End Repair Kit - 1.00mm Oversized to 81.46mm, 11:1 High Compression
$92.78
$92.78
$152.95
Bore: 81.46mm Compression: 11:1 High Compression Sizing: 1.00mm OversizeTop End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket kit. MOS2 (Teflon/Molybdenum) Coated Skirt...
15% Off
Namura Technologies NX-30000 Piston Kit - Standard Bore 53.94mm
$66.41
$66.41
$77.95
Bore: 53.94mm Sizing: Standard BoreMOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include ...
10% Off
Vertex 24578A Cast Replica Piston Kit - Standard Bore 52.44mm
$170.06
$170.06
$188.95
Bore: 52.44mm Sizing: Standard BoreAll piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston life. Cast Replica piston kits are gravity...
8% Off
Wiseco PK1518 Top End Kit - 1.00mm Oversize to 75.50mm
$184.20
$184.20
$199.95
Bore: 75.50mm Sizing: 1.00mm OversizeSPECIFICATIONS. Displacement: 291cc. Bore - Standard: 74.50mm. Bore - Actual: 75.50mm. Bore - Oversize: 1.00mm. Stroke: 65.00mm. Cylinders: 1. Note: Pro-Lite. I...
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle