Boundary LS-S1-M-SH2 LS-Series Stage 1 Oil Pump Assembly with Magnetic Screen

The Boundary LS-S1-M-SH2 is a high-performance oil pump assembly engineered for GM LS-series engines. Boundary Racing Pumps designs their oil pump systems to address the known oiling weaknesses of the LS platform, delivering improved oil pressure, flow, and reliability under demanding street and race conditions.

Key Features:

• Direct replacement oil pump assembly for GM LS-series engines
• Upgraded internals designed to maintain consistent oil pressure under high-RPM and high-load conditions
• Magnetic debris screen helps capture ferrous particles before they can circulate through the oiling system
• Precision-machined components for tighter tolerances compared to OEM specifications
• Improved oil flow characteristics to support modified and high-performance LS builds
• Designed for drop-in installation using factory mounting locations

Boundary Racing Pumps are a trusted choice among LS engine builders seeking a reliable, performance-oriented oiling solution. The LS-S1-M-SH2 is well-suited for performance street vehicles, track builds, and engine builds where sustained oil pressure and system cleanliness are critical priorities.