![Wiseco – Powersports Piston M04850 [MPN: 649M04850]](https://www.partskeystone.com/wp-content/uploads/2026/03/wiseco-8211-powersports-piston-m04850-mpn-649m04850-hebxrgoh91661.webp)
Description
Forged from high-silicon aluminum alloy for maximum product strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).Oversize pistons require cylinder sleeving.
- Forged from high-silicon aluminum alloy for maximum product strength and dependability
- Wiseco offers a complete range of popular piston models and years for both trail and racing applications
- Durability, longevity and increased horsepower
- Innovative forging design and piston skirt provide maximum horsepower and torque
- Feature forged pistons, rings, wrist pins, and circlips
- Cylinder sleeves must be purchased separately
- Now you can own the same race parts as all the top race teams
- These high-tech piston designs offer maximum compression ratios, ultra-stiff strutted forgings, and titanium nitride-coated rings, which all add up to more power that is sustained longer
- When blow-by starts to increase on other pistons and power starts to fade, Wiseco Race Series parts continue sealing and performing
- Have additional features over standard Pro-Lite parts
- Each piston is E-Coated on the crown, ring grooves, and pin bore, for maximum wear resistance and protection from micro-welding, galling, and detonation
- GP Series parts generally have less machining on the outside, which helps seal up the bore for increased compression
- Additionally, boost ports are removed for a more predictable powerband and increased pull on the top end
- Service intervals may be increased with Racer’s Choice pistons over conventional Wiseco pistons, and are for expert racers and tuners only.
![Wiseco – Powersports Piston Rings For Wiseco Pistons Only [MPN: 2539CD]](https://www.partskeystone.com/wp-content/uploads/2026/03/wiseco-8211-powersports-piston-rings-for-wiseco-pistons-only-mpn-2539cd-xqocvnjb32109.webp)
![Wiseco – Powersports Piston Pin Needle Cage Bearing 16mm x 20mm x 22.5mm [MPN: B1021]](https://www.partskeystone.com/wp-content/uploads/2026/03/wiseco-8211-powersports-piston-pin-needle-cage-bearing-16mm-x-20mm-x-22-5mm-mpn-b1021-ydrxlaah79100.webp)
![Driven Oil Fill Plug Hon – Blue [MPN: DOFP-HO BL]](https://www.partskeystone.com/wp-content/uploads/2026/03/driven-oil-fill-plug-hon-8211-blue-mpn-dofp-ho-bl-qeshrefx22647.webp)
![Twin Power Circlips for Cast Replacement Pistons [MPN: 1.4*27NW]](https://www.partskeystone.com/wp-content/uploads/2026/03/twin-power-circlips-for-cast-replacement-pistons-mpn-1-4-27nw-prqzxiah57873.webp)
Reviews
There are no reviews yet.