MFACTORY SUBARU BRZ FINAL DRIVE GEARS - 4.44 exterior 07-08 TSX and 09-10 TSX

07-08 TSX and 09-10 TSX

this ensures quicker and more precise shifting at higher rpm's in 3rd & 4th Gears

Everything can be returned to stock

Each Pro Series XP Racing Valve Spring is manufactured exclusively from super-clean

Even though a second spherical bearing for the inboard pick up point is offered as a racing upgrade

MFACTORY SUBARU BRZ FINAL DRIVE GEARS - 4.44 exterior 07-08 TSX and 09-10 TSXTake your performance to the next level with the MFactory PRO Series Gears. Recognizing the demand for transmission components that can withstand the extreme shock loads produced during Drag Racing, MFactory Competition Products are proud to offer our range of top tier competition level gears. Final drive gears are cut from high quality fully carburized forged nickel chromoly steel while also benefitting from a proprietary heat treatment process. As a