ACL Main Bearing High Performance 0.50mm Oversized Set, #3 Thrust Bearing Position WRX 2002-2014 / STI 2004-2021 Subaru Turbo Models | 5M8297H-.50 vendor_Megan Racing Monitor your engine's air/fuel ratio

Monitor your engine's air/fuel ratio with precision using the Innovate Motorsports DB Series Wideband Air/Fuel Ratio Gauge Kit

Aluminum Intake Pipe

Spring Rates: (F) 8kg/mm (448lbs/in) (R) 8kg/mm (448lbs/in)

Part #: BC6518

ACL Main Bearing High Performance 0.50mm Oversized Set, #3 Thrust Bearing Position WRX 2002-2014 / STI 2004-2021 Subaru Turbo Models | 5M8297H-.50 vendor_Megan Racing Monitor your engine's air/fuel ratioACL's main bearings are made of a softer metal so that you don't wear out your crank or engine block. Additionally, a thin layer of oil lubricates the connection between the bearings and the crank allowing the crank to "float" and reduce wear. Proper support via main bearings is crucial to prevent oscillations and wear that can damage the crankshaft and other components as the motor moves further out of balance. Bearings with extra oil clearance will