As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of Pro Series pistons for dirt bike and motorcycle engines. Engineered, forged and machined 100% in the USA, JE Pro Series pistons are designed for each specific engine and racing application with input from professional-level teams and racers. From motocross to off-road and everything in between, JE Pistons Pro Series are the ultimate forged piston choice for motocross and off-road competition.
Specifications:
| Description_ASM |
YAMAHA 03-04 YZ450F, 03-04 WR450F; PRO-SERIES 2-RING |
| Description_DEF |
Engine Piston Kit |
| Description_EXT |
JE, Yamaha, YZ450F / WR450F - Pro-Series - 2-Ring, 13.50:1, 95.00 mm Bore, 1 Cyl. Piston Kit |
| Description_DES |
Piston Set, 2618, Dome, 3.740 Bore, 0.921 CD, 0.708 Pin, Set of 1. |
| Description_MKT |
As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of Pro Series pistons for dirt bike and motorcycle engines. Engineered, forged and machined 100% in the USA, JE Pro Series pistons are designed for each specific engine and racing application with input from professional-level teams and racers. From motocross to off-road and everything in between, JE Pistons? Pro Series are the ultimate forged piston choice for motocross and off-road competition. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_SHO |
Piston Kit |
| Description_TLE |
JE, Yamaha, 95.00 mm Bore, 1 Cyl. Kit |
| Description_FAB |
- Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
- Race-inspired two-ring design promotes quick revving and throttle response for noticeable power
- Designed specifically for each engine and use application to provide optimized performance durability
- Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
- Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
- Made 100% in the USA
|
| Bore Diameter |
95.00 |
| Prop 65 Yes/No |
Yes |
| Piston Volume |
-5.60 |
| Ring Set Included |
Yes |
| Wrist Pin Length |
2.050 |
| Product Type |
Engine Piston Kit |
| Prop 65 (C, R or CR) |
CR |
| Piston Material |
2618 |
| Add-On |
708-050-MW |
| Category Hierarchy |
Powersports>Pistons>Pro Series |
| Wrist Pin Material |
9310 Nickel Carbon Steel Alloy |
| Add-On |
ZS9500 |
| Out of Stock Message |
Call for Availability |
| Piston Average Weight |
248 |
| Title |
JE, Yamaha, 95.00 mm Bore, 1 Cyl. Kit |
| Category Hierarchy |
Powersports>Pistons>Piston Kits>Off-Road |
| Top Compression Ring Thickness |
0.0480 |
| Add-On |
708-2050-16-93C |
| Product Market |
Off-Road |
| Cylinder Head |
YZ 450F 5V |
| Industry |
Powersports |
| Piston Head Type |
Dome |
| Engine Type |
ICE |
| Title - Web |
JE, Yamaha, 95.00 mm Bore, 1 Cyl. Kit |
| Wrist Pin Outer Diameter |
0.708 |
| Forging Type |
FSR |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Oil Ring Thickness |
0.0795 |
| Compression Ratio Actual |
13.50:1 |
| Wrist Pin Wall Thickness |
0.160 |
| Piston Series |
Pro Series |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
1.0000 |
