Chevy LS Tri-Y DLM 525 Crate 1-5/8 - 1-3/4

The Chevy LS Tri-Y DLM 525 Crate 1-5/8 - 1-3/4 from BEYEA CUSTOM HEADERS is designed for engine builders and performance enthusiasts aiming to enhance exhaust scavenging and horsepower on LS-platform engines. This Tri-Y header design merges individual primary tubes at strategic points to optimize exhaust gas dynamics, delivering improved low-to-mid-range torque and peak power compared to traditional four-into-one headers.

Engineered for crate engine applications, this header is ideal for custom engine swaps, hot rod builds, and street-performance setups that require an efficient exhaust path. The primary tube diameter ranges from 1-5/8 to 1-3/4 inches, balancing velocity and volume for naturally aspirated LS engines producing between 400 and 550 horsepower. The construction features quality TIG welds and precision-mandrel bends, ensuring durability and corrosion resistance.

This header's design allows for flexibility in engine placement and vehicle integration, making it suitable for various custom chassis or swap scenarios. Performance enthusiasts will appreciate the craftsmanship and attention to detail that enhances both street and track performance.