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

2750 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 4332M10241 Piston Kit - 2.41mm Oversize to 104.77mm, 11:1 Compression
$266.99
$266.99
$296.95
Bore: 104.77mm Compression: 11:1 Compression Sizing: 2.41mm OversizeSPECIFICATIONS. Displacement: 603cc. Bore - Standard: 100.00mm. Bore - Actual: 102.40mm. Bore - Oversize: 2.41. Stroke: 75.00mm. ...
10% Off
Wiseco 4335M06900 Piston Kit - 3.00 Oversize to 71.96mm, 8:1 Compression
$221.99
$221.99
$246.95
Bore: 71.96mm Compression: 8:1 Compression Sizing: 3.00mm OversizeSPECIFICATIONS. Displacement: 810cc. Bore - Standard: 66.00mm. Bore - Actual: 69.00mm. Bore - Oversize: 3.00mm. Stroke: 54.14mm. Co...
10% Off
Wiseco 435M05600 Piston Kit - Standard Bore 55.95mm
$146.99
$146.99
$162.95
Bore: 55.95mm Compression: Standard Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 123cc. Bore - Standard: 56.00mm. Bore - Actual: 56.00mm. Bore - Oversize: STD. Stroke: 50.00mm. IT...
10% Off
Wiseco 435M05700 Piston Kit - 1.00mm Oversize to 57.95mm
$146.99
$146.99
$162.95
Bore: 57.95mm Compression: Standard Compression Sizing: 1.00mm OversizeSPECIFICATIONS. Displacement: 125cc. Bore - Standard: 56.00mm. Bore - Actual: 57.00mm. Bore - Oversize: 1.00mm. Stroke: 50.00m...
10% Off
Wiseco 435M05800 Piston Kit - 2.00mm Oversize to 59.95mm
$170.99
$170.99
$189.95
Bore: 59.95mm Compression: Standard Compression Sizing: 2.00mm OversizeSPECIFICATIONS. Displacement: 128cc. Bore - Standard: 56.00mm. Bore - Actual: 58.00mm. Bore - Oversize: 2.00mm. Stroke: 50.00m...
6% Off
Wiseco 4362M06500 Piston Kit - Standard Bore 64.95mm, 10.25:1 Compression
$166.63
$166.63
$177.95
Bore: 64.95mm Compression: 10.25:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 191.8cc. Bore - Standard: 65.00mm. Bore - Actual: 65.00mm. Bore - Oversize: STD. Stroke: 57.80mm. C...
10% Off
Wiseco 4376M07100 Piston Kit - Standard Bore 71.95mm, 13:1 Compression
$197.99
$197.99
$219.95
Bore: 71.95mm Compression: 13:1 Compression Sizing: 1.00mm OversizeSPECIFICATIONS. Displacement: 771cc. Bore - Standard: 70.00mm. Bore - Actual: 71.00mm. Bore - Oversize: 1.00mm. Stroke: 48.70mm. C...
10% Off
Wiseco 4382M06600 Piston Kit - Standard Bore 65.95mm, 10.25:1 Compression
$179.99
$179.99
$199.95
Bore: 65.95mm Compression: 10.25:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 229cc. Bore - Standard: 66.00mm. Bore - Actual: 66.00mm. Bore - Oversize: STD. Stroke: 67.00mm. Com...
10% Off
Wiseco 4382M06650 Piston Kit - 0.50mm Oversize to 66.95mm, 10.25:1 Compression
$179.99
$179.99
$199.95
Bore: 66.95mm Compression: 10.25:1 Compression Sizing: 0.50mm OversizeSPECIFICATIONS. Displacement: 231cc. Bore - Standard: 66.00mm. Bore - Actual: 66.50mm. Bore - Oversize: 0.50mm. Stroke: 67.00mm...
10% Off
Wiseco 4382M06700 Piston Kit - 1.00mm Oversize to 67.95mm, 10.25:1 Compression
$179.99
$179.99
$199.95
Bore: 67.95mm Compression: 10.25:1 Compression Sizing: 1.00mm OversizeSPECIFICATIONS. Displacement: 233cc. Bore - Standard: 66.00mm. Bore - Actual: 67.00mm. Bore - Oversize: 1.00mm. Stroke: 67.00mm...
Wiseco 4382M06750 Piston Kit - 1.50mm Oversize to 68.95mm, 10.25:1 Compression
$199.99
$199.99
Bore: 68.95mm Compression: 10.25:1 Compression Sizing: 1.50mm OversizeSPECIFICATIONS. Displacement: 234cc. Bore - Standard: 66.00mm. Bore - Actual: 67.50mm. Bore - Oversize: 1.50mm. Stroke: 67.00mm...
10% Off
Wiseco 4393M08100 Piston Kit - Standard Bore 80.95mm, 10.25:1 Compression
$182.99
$182.99
$202.95
Bore: 80.95mm Compression: 10.25:1 Compression Sizing: Standard BoreSPECIFICATIONS. Displacement: 350.4cc. Bore - Standard: 81.00mm. Bore - Actual: 81.00mm. Bore - Oversize: STD. Stroke: 68.00mm. C...
10% Off
Wiseco 4393M08150 Piston Kit - 0.50mm Oversize to 81.95mm, 10.25:1 Compression
$182.99
$182.99
$202.95
Bore: 81.95mm Compression: 10.25:1 Compression Sizing: 0.50mm OversizeSPECIFICATIONS. Displacement: 353cc. Bore - Standard: 81.00mm. Bore - Actual: 81.50mm. Bore - Oversize: 0.50mm. Stroke: 68.00mm...
10% Off
Wiseco 4394M06550 Piston Kit - 0.50mm Oversize to 65.95mm, 10.25:1 Compression
$169.99
$169.99
$188.95
Bore: 65.95mm Compression: 10.25:1 Compression Sizing: 0.50mm OversizeAll Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improve...
10% Off
Wiseco 4395M06550 Piston Kit - 0.50mm Oversize to 65.95mm, 12:1 Compression
$189.99
$189.99
$210.95
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
Wiseco 4395M06600 Piston Kit - 1.00mm Oversize to 66.95mm, 12:1 Compression
$189.99
$189.99
$210.95
Bore: 66.95mm Compression: 12:1 Compression Sizing: 1.00mm OversizeAll Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved h...
10% Off
Wiseco 4396M08100 Piston Kit - Standard Bore 81.00mm, 12:1 Compression
$221.99
$221.99
$246.95
Bore: 81.00mm Compression: 12:1 Compression Sizing: Standard BoreAll Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved hea...
10% Off
Wiseco 4396M08150 Piston Kit - 0.50mm Oversize to 81.95mm, 12:1 Compression
$221.99
$221.99
$246.95
Bore: 81.95mm 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...
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