JE Pistons Acura K24/K20 87.5mm Bore 13.6:1 CR 9.0cc Dome Piston (Set of 4)

If you're rebuilding the engine in your Acura K-series vehicle for high-performance street or track use, a set of forged pistons is a critical component. These JE Pistons are built specifically for the K24 and K20 engines, featuring an 87.5mm bore and a 13.6:1 compression ratio. This setup is designed to handle the demands of a performance-oriented build, offering a significant upgrade over stock cast pistons.

JE Pistons uses a proprietary forging design called FSR (Forged Side Relief) which helps reduce friction and skirt wear, contributing to both durability and power. They are forged from 2618 aluminum right here in the USA, a material known for its high tensile strength, making these pistons well-suited for high-stress applications. Depending on the specific engine application, these pistons may also feature an accumulator groove to help reduce combustion gas pressure and improve ring seal, as well as a skirt coating to further minimize friction and noise. This set includes the pistons, high-quality wrist pins, locks, and JE Pro Seal premium piston rings, so you have the essential pieces for installation.

When building a performance K-series engine, choosing well-built internal components is key. These JE Pistons are a popular choice for enthusiasts looking to maximize the potential of their engine. Please note that these pistons are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly procedures.