Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Audi＆VW-EA888 forged 4032 aluminum piston
Gas pressure accumulator groove in the 2nd ring land for longer wear lifeHorizontal slots in the pin bore designed to allow oil to enter between the wrist-pin and pin-bore area
Precision CNC machined ring grooves
4032 aluminum alloy
Honed pin bores
Round skirt design with bottom reinforcing band
JA Pistons designed to optimize squish for longer engine life and increased horsepower potential
Specifications
Details
Specifications
| Cylinder | 4 |
| Bore Diameter (mm/in) | 82.5/ 3.248 |
| Compression Height (mm/in) | 29.6/1.165 |
| Compression Ratio | 9.0 |
| Pin Bore (mm/in) | 23/0.90 |
| Stroke (mm/in) | 92.8/3.653 |
Details
JA Modified pistons are sold in complete sets, in OEM specifications (contact us if you require a different size or compression rate). Designed to withstand high temperatures and increased pressure, JAMODIFIED forged parts have undergone demanding tests to obtain the best reliability, performance and quality.
Low-friction（The narrow skirt helps minimize piston contact with the cylinder wall that can cause friction and power loss）
Lightweight design（the shortened wrist pins reduces the overall weight,increased stability and strength)
Tighter tolerances on 14 critical areas of the piston
Low noise materials
Ultra flat ring grooves for ring seal promotion
If you are interested in this piston,please contact us online or contact our sales team.
RELATED PRODUCTS
Audi & VW -V10/R8 Bore:3.326 CH:1.086 CR:9.0/10.5 Pin Size:0.787
Audi＆VW-EA888 Bore：3.248 CH:29.6 CR:9.0 Pin Size:0.9
Audi & VW -1992-99 VR6 12V GTI / JETTA GLX / PASSAT AAA Bore:3.22 CH:1.265 CR:9.0/10.0
Audi & VW -EA113-2.0T Bore 3.248 CH1.165 CR10.0 Pin size:0.8