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! ➡

wiseco

2738 products
Brand Show all Brand
Vehicle Type Show all Vehicle Type
Material Show all Material
Price
  • -
Show all Price
Vehicle Fitment Combos Show all Vehicle Fitment Combos
10% Off
Wiseco 4783M09000 Piston Kit - 3.00mm Oversize to 92.91mm, 9:1 Compression
$251.99
$251.99
$279.95
Bore: 92.91mm Compression: 9:1 Compression Sizing: 3.00mm OversizeSPECIFICATIONS. Displacement:535cc. Bore - Standard: 90.00mm. Bore - Actual: 90.00mm. Bore - Oversize: 3.00. Stroke: 84.00mm. Compr...
10% Off
Wiseco 4785M09500 Piston Kit - Standard Bore 94.94mm, 12.5:1 Compression
$219.99
$219.99
$243.95
Bore: 94.94mm Compression: 12.5:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 449cc. Bore - Standard: 95.00mm. Bore - Actual: 95.00mm. Bore - Oversize: STD. Stroke: 63.40mm. Cyli...
10% Off
Wiseco 4786M09500 Piston Kit - Standard Bore 94.94mm, 13:1 Compression
$219.99
$219.99
$243.95
Bore: 94.94mm Compression: 13:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 449cc. Bore - Standard: 95.00mm. Bore - Actual: 95.00mm. Bore - Oversize: STD. Stroke: 63.40mm. Cylind...
10% Off
Wiseco 478M08700 Piston Kit - Standard Bore 86.92mm
$219.99
$219.99
$243.95
Bore: 86.92mm Compression: Standard Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 487cc. Bore - Standard: 87.00mm. Bore - Actual: 87.00mm. Bore - Oversize: STD. Stroke: 82.00mm. IT...
10% Off
Wiseco 4794M08900 Piston Kit (440cc Big Bore) - 4.00mm Oversize to 92.95mm, 12.5:1 Compression
$239.99
$239.99
$266.95
Bore: 92.95mm Compression: 12.5:1 Compression Sizing: 4.00mm OversizeSPECIFICATIONS. Displacement: 435cc. Bore - Standard: 85.00mm. Bore - Actual: 89.00mm. Bore - Oversize: 4.00. Stroke: 70.00mm. C...
10% Off
Wiseco 4797M09500 Piston Kit - Standard Bore 94.92mm
$221.99
$221.99
$246.95
Bore: 94.92mm Compression: Compression Not Available Sizing: Standard BoreSPECIFICATIONS. Displacement: 598cc. Bore - Standard: 95.00mm. Bore - Actual: 95.00mm. Bore - Oversize: STD. Stroke: 84.00m...
10% Off
Wiseco 4797M09600 Piston Kit - 1.00mm Oversize to 96.92mm
$221.99
$221.99
$246.95
Bore: 96.92mm Compression: Standard Compression Sizing: 1.00mm OversizeSPECIFICATIONS. Displacement: 602cc. Bore - Standard: 95.00mm. Bore - Actual: 96.00mm. Bore - Oversize: 1.00mm. Stroke: 84.00m...
10% Off
Wiseco 4797M09700 Piston Kit - 2.00mm Oversize to 98.92mm
$221.99
$221.99
$246.95
Bore: 98.92mm Compression: Compression Not Available Sizing: 2.00mm OversizeSPECIFICATIONS. Displacement: 608cc. Bore - Standard: 95.00mm. Bore - Actual: 97.00mm. Bore - Oversize: 2.00mm. Stroke: 8...
7% Off
Wiseco 4798M03900 Piston Kit - Standard Bore 38.96mm, 11:1 Compression
$137.31
$137.31
$146.95
Bore: 38.96mm Compression: 11:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 49.5cc. Bore - Standard: 39.00mm. Bore - Actual: 39.00mm. Bore - Oversize: STD. Stroke: 41.40mm. Compr...
10% Off
Wiseco 4798M03950 Piston Kit - 0.50mm Oversize to 39.96mm, 11:1 Compression
$131.99
$131.99
$146.95
Bore: 39.96mm Compression: 11:1 Compression Sizing: 0.50mm OversizeSPECIFICATIONS. Displacement: 50.7cc. Bore - Standard: 39.00mm. Bore - Actual: 39.50mm. Bore - Oversize: 0.50. Stroke: 41.40mm. Co...
10% Off
Wiseco 4798M04050 Piston Kit - 1.50mm Oversize to 41.96mm, 11:1 Compression
$144.99
$144.99
$160.95
Bore: 41.96mm Compression: 11:1 Compression Sizing: 1.50mm OversizeSPECIFICATIONS. Displacement: 53.3cc. Bore - Standard: 39.00mm. Bore - Actual: 40.50mm. Bore - Oversize: 1.50. Stroke: 41.40mm. Co...
10% Off
Wiseco 4798M04100 Piston Kit - 2.00mm Oversize to 42.96mm, 11:1 Compression
$144.99
$144.99
$160.95
Bore: 42.96mm Compression: 11:1 Compression Sizing: 2.00mm OversizeSPECIFICATIONS. Displacement: 53.3cc. Bore - Standard: 39.00mm. Bore - Actual: 41.00mm. Bore - Oversize: 2.00. Stroke: 41.40mm. Co...
10% Off
Wiseco 4807M09920 Piston Kit - Standard Bore 99.12mm, 12.5:1 Compression
$209.10
$209.10
$231.95
Bore: 99.12mm Compression: 12.5:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 499cc. Bore - Standard: 99.2mm. Bore - Actual: 99.20mm. Bore - Oversize: STD. Stroke: 64.6mm. Cylind...
10% Off
Wiseco 4808M07400 Piston Kit - Standard Bore 73.95mm, 10:1 Compression
$187.99
$187.99
$208.95
Bore: 73.95mm Compression: 10:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 998cc. Bore - Standard: 74.00mm. Bore - Actual: 74.00mm. Bore - Oversize: STD. Stroke: 58.00mm. Cylind...
10% Off
Wiseco 4815M05800 Piston Kit - 1.00mm Oversized to 58.95mm, 11:1 Compression
$144.99
$144.99
$160.95
Bore: 58.95mm Compression: 11:1 Compression Sizing: 1.00mm OversizeSPECIFICATIONS. Displacement: 129cc. Bore - Standard: 57.00mm. Bore - Actual: 58.00mm. Bore - Oversize: 1.00. Stroke: 48.8mm. Comp...
10% Off
Wiseco 4815M06100 Piston Kit - 4.00mm Oversize to 64.95mm, 11:1 Compression
$154.99
$154.99
$171.95
Bore: 64.95mm Compression: 11:1 Compression Sizing: 4.00mm OversizeSPECIFICATIONS. Displacement: 143cc. Bore - Standard: 57.00mm. Bore - Actual: 61.00mm. Bore - Oversize: 4.00. Stroke: 48.8mm. Comp...
10% Off
Wiseco 4816M06550 Piston Kit - Standard Bore 65.45mm, 11:1 Compression
$169.99
$169.99
$188.95
Bore: 65.45mm Compression: 11:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 223cc. Bore - Standard: 65.50mm. Bore - Actual: 65.50mm. Bore - Oversize: STD. Stroke: 66.20mm. Cylind...
10% Off
Wiseco 4816M06600 Piston Kit - Standard Bore 65.95mm, 11:1 Compression
$169.99
$169.99
$188.95
Bore: 65.95mm Compression: 11:1 Compression Sizing: Sizing Not AvailableSPECIFICATIONS. Displacement: 227cc. Bore - Standard: 65.50mm. Bore - Actual: 66.00mm. Bore - Oversize: 0.50mm. Stroke: 66.20...
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