JE Pistons AUDI 1.8T 9.25:1 KIT Set of 4 Pistons

JE Pistons has been a leader in forged racing pistons for over 75 years, known for applying their experience to a wide range of performance applications. This specific kit is designed for Audi 1.8T engines, offering a 9.25:1 compression ratio that's ideal for building a high-performance engine. These pistons are forged and machined entirely in the USA using 2618 aluminum, a material chosen for its high tensile strength, which is crucial for handling the demands of performance use.

This set of four pistons features JE's proprietary Forged Side Relief (FSR) design, which helps minimize friction and reduce weight by using a narrower skirt and a shorter wrist pin. Depending on the specific application, these pistons may also include an accumulator groove to help reduce combustion gas pressure, improving ring seal and preventing flutter. A skirt coating, also application-dependent, further reduces friction and wear on the cylinder walls, contributing to quieter operation and longer life. The kit comes complete with high-quality wrist pins, locks, and JE Pro Seal premium piston rings, ensuring you have the essential components for installation.

When rebuilding or upgrading your Audi 1.8T engine, these pistons are built for optimized performance and durability. They are specifically designed for each engine and use application, ensuring they work harmoniously within your engine's parameters. Please note that this kit is not CARB approved and cannot be shipped to California.