ACL Main Bearing Race Series Standard Size Sets Mitsubishi EVO X | 5M1237H-STD Vehicle Model_WRX STI 2018-2021 BMW Z4 3

2018-2021 BMW Z4 3

Suits up to 30lb boost and 8000 RPM with our recommended valve spring

The Tarmac is also the wheel that launched the 52/Ken Block relationship when it first appeared on KB's 650-hp Ford Fiesta rally car in the wildly popular Gymkhana FOUR video and followed that up with an appearance in Gymkhana FIVE

The set screw beneath the cap can be used to position the knob to your preferred logo orientation

ACL Main Bearing Race Series Standard Size Sets Mitsubishi EVO X | 5M1237H-STD Vehicle Model_WRX STI 2018-2021 BMW Z4 3ACL'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