Grimmspeed Tallboy Shift Knob M12x1.25 Aluminum Red | 380008 CT Tuning The Subaru FA engine has

The Subaru FA engine has 3 ports that vent crank pressure: one on each cylinder head and another on the top of the block

new metal shell plating process for better anti-corrosion

This will provide more holding power than Stage 1 & 2

resulting in very similar flow capability to the oiled media while maintaining the same filtering efficiency

Grimmspeed Tallboy Shift Knob M12x1.25 Aluminum Red | 380008 CT Tuning The Subaru FA engine hasFitment Information: Universal (M12x1. 25 Thread) Note: Does not fit with factory 22+ BRZ 86 reverse lockout. Features: The Grimmspeed Tallboy shift knobs are a popular upgrade for your car. They are nearly double the height of Grimmspeed's previous models, coming out to 5. 5" tall. This extra height moves the shift position 35% closer to the steering wheel, allowing for quicker, crisper shifts. Solid Construction Machined from 6062 Aluminum Better