BF GEARS K SERIES HD FINAL DRIVE (Custom Ratios)
BF GEARS K SERIES HD FINAL DRIVE (Custom Ratios)
BF GEARS K SERIE HD final drives for use in EXTREME duty racecars.
Available in multiple reduction ratios these BF GEAR final drives are STRONG and fit OEM as well as aftermarket Synchro/Dog gearboxes.
Available in straightcut and helical cuts. We recommend the helical options up to around 1000WHP, and straightcut for anything above that power level.
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* In addition to those listed below, Custom order 3.78, 5.0, 5.1 are available in straight or helical cut profiles.
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NOTE: Final drive countershaft/pinion uses bearing : Honda PN: 91003-PPS-003 ("Small" bearing)