JE ULTRA SERIES -5cc FLAT TOP Pistons Set | 4.010" Bore x 4.00" Stroke x 6.125" Rod

We proudly offer the biggest range in high performance pistons sets.

JE Pistons have been setting the benchmark in performance & motorsport pistons set for decades & are the go-to for those looking to achieve a specific goal with your LS build.

Wether it be a mild street build OR an all out MAX effort race build, JE have a piston to exceed your expectations!

JE Pistons Ultra Series pistons combine all of the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick-wall wrist pins, and a revolutionary new forging technology for the ultimate in strength. They are ready for massive power and boost right out of the box!

Your New JE ULTRA SERIES Pistons Kit Includes

• 1 x Set of 8 4.010" JE ULTRA SERIES Flat Top Pistons
• 3D milling on piston crowns & ready to install finish
• Thermal Barrier Coated Crown
• Premium wrist pins & roundwire locks included
• Moly skirt coating for friction loss & skirt wear protection
• Dedicated Forged Side Relief (FSR) forgings
• Lightweight, extremely durable & machined for modern 1.5mm, 1.5mm, 3.0mm performance ring sets (RINGS NOT INCLUDED)