JE Pistons 306366 Forged Piston Polaris RZR XP 900 3.740 Bore 11:1 Compression

The JE Pistons 306366 is a high-performance forged racing piston designed specifically for the Polaris RZR XP 900 UTV engine. Engineered with a 3.740-inch (95.00mm) bore and an 11.00:1 compression ratio, this piston delivers optimized power and durability for demanding off-road applications.

Key Features:

• Forged in the USA from premium 2618 aluminum alloy for exceptional tensile strength and reliability
• Engineered specifically for Polaris RZR XP 900 applications to ensure proper fit and performance
• 3.740-inch bore diameter with 11.00:1 compression ratio
• Designed to thrive in high-load UTV engine environments
• 100% machined and manufactured in the USA with over 75 years of JE Pistons engineering expertise
• Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings

JE Pistons has earned its reputation as the industry leader in forged racing pistons, with proven performance in professional racing and extreme off-road conditions. Each piston is precision-engineered for its specific engine application to deliver the ultimate combination of durability and performance for closed course racing and open trail riding.