From Daytona to Bonneville, JE Pistons continues to set the standards in street bike piston design. Last year, JE recorded wins at Daytona with American Honda's CBR600RR, low ET's on the drag strip and land speed records at Bonneville. JE Pistons is the choice of professional engine builders and racers around the world.
JE Pistons - Sport Compact
JE Pistons for Sport Compacts Feature:

- Forged from Premium 2618 aluminum alloy
- Dome and dishes feature smooth flowing radii for excellent flame travel.
- CNC Machined side relief with lower support band provides optimal strength for extreme horsepower applications.
- CNC Diamond turned skirts with reduced cylinder contact profiles provide less friction for increased horsepower
- Forced Pin Oilers for increased wrist pin lubrication
- Pin fitting, pin oilers and wire locks included
- Rings Sold Separately
With over 50 years of experience, JE Pistons is the leader in high performance forged pistons. JE Pistons have built a reputation that the competition can only follow. JE has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance enthusiasts alike trust and rely on.
The top engine builders in NASCAR, NHRA®, IRL, IHRA, IDRA, PROSTAR and others choose JE Pistons over any other brand. For over 50 years, JE's position at the forefront of performance piston manufacturing has been a result of continuous research and development of unique materials, piston designs and technologies.
Utilizing State-Of-The-Art CNC machines for manufacturing along with purpose-designed forgings, JE is able to maintain exacting specifications on each and every piston and hold tolerances to millionths of an inch.

Also available from JE are industry-leading processes like Ultra Crown, a Digital Three Dimensional piston crown machining process and Finite Element Analysis (FEA). FEA is a computer process whereby stress and fatigue are tested on a computer model before any parts go into production. JE is the only performance piston manufacturer to earn the QS-9000 quality standard, confirmation that JE provides its customers with only the highest standards of quality control. In addition, JE Pistons also have State-Of-The-Art inspection and testing equipment which enables JE to constantly bring the very latest in piston design to you, the valued customer.
OFF ROAD AND RACING PISTONS
Specializing in 4 stroke design…JE has developed NEW Pro Series FSR forgings for off-road
motorcycles that are dedicated to a specific engine type. These evolutionary forgings allow
for reduced overall weight while maintaining strength. With 60 years of racing experience,
JE has forged ahead to bring the finest pistons available in the market today.
ATV (All Terrain Vehicle) PISTONS
Specializing in 4 stroke design…JE has developed NEW Pro Series FSR forgings for all terrain
vehicles that are dedicated to a specific engine type. These evolutionary forgings allow for
reduced overall weight while maintaining strength. With 60 years of racing experience, JE has
forged ahead to bring the finest pistons available in the market today.
SNOWMOBILE, PERSONAL WATERCRAFT AND MOTORCYCLE PISTONS
Snowmobiles and Personal Watercraft have recently begun to adopt modern four-stroke engines.
Since JE Pistons has been the leader of four-stroke piston technology for 60 years, we were
prepared for the transition. By working with the top engine builders and manufacturers, JE has
been able to produce high-performance pistons for demanding turbo and naturally aspirated
applications. In a 2005 Horsepower Shoot-out, JE Pistons were used in a world record setting
701hp Hayabusa, a record still held today!
HARLEY DAVIDSON PISTONS
JE Pistons offers a complete line of forged Harley-Davidson pistons. Every piston is designed
to withstand the demands of today's high horsepower V-Twin engines. No matter if you're building
a 1200cc Sportster or a 113" S&S, JE has the right pistons for you.