Innovate LSU 4.9 O2 Sensor (Bosch) | 3888 vendor_Project Mu With its pinpoint accuracy and

With its pinpoint accuracy and lots of features this gauge is a sweet deal

The stock top mount intercooler simply isn’t up to the task

The full Perrin FMIC kit is designed for 500hp to 800hp applications

Ultra-smooth mandrel bends ensure maximum flow and power

the cooler your intake air is the more HP your car will achieve

Innovate LSU 4.9 O2 Sensor (Bosch) | 3888 vendor_Project Mu With its pinpoint accuracy andThe Bosch LSU 4. 9 Wideband Oxygen Sensor is a high precision replacement O2 sensor designed for accurate air fuel ratio measurement in modern engine tuning and data logging applications. Built on Boschs latest wideband sensor technology, the LSU 4. 9 delivers fast response times, excellent durability, and stable readings across a wide range of operating conditions, making it a trusted choice for performance tuning, diagnostics, and ECU calibration.