Diamond Racing Products LSX FT Piston Set, 4.125 Inch Bore, Forged Flat Top, 12-Degree, GM LS-Series

The Diamond Racing Products LSX FT Piston Set is designed for high-performance GM LS-Series engines. This set includes eight forged pistons featuring a flat top design that ensures optimal combustion efficiency and durability. With a 4.125-inch bore diameter, these pistons are suitable for applications requiring precise sizing and performance. The pistons incorporate a compression height of 1.304 inches and ring grooves measuring 1.5 mm, 1.5 mm, and 3.0 mm, accommodating a variety of high-performance ring packages. The minus 4.80 cc volume provides the necessary compression ratio modifications for street and racing applications. Constructed from premium forged materials, these pistons deliver superior strength and resistance to wear under demanding conditions. The 12-degree design enhances airflow and combustion chamber efficiency, contributing to increased horsepower and torque. Compatible with LS-series engines, this set is ideal for builders seeking reliable, high-quality pistons for rebuilds or performance upgrades. Proper installation and matching with compatible components ensure optimal engine performance and longevity.

Features:

• Forged construction for strength and durability

• Flat top piston design for efficient combustion

• 12-degree valve relief for improved airflow

• Bore size: 4.125 inches for precise fitment

• Compression height: 1.304 inches for performance tuning

• Ring grooves: 1.5 mm, 1.5 mm, and 3.0 mm for versatile ring options

• Minus 4.80 cc volume for compression adjustment

• Compatible with GM LS-Series engines

• Set of 8 pistons for complete engine rebuilds or upgrades