MFACTORY BMW F2X M135I M235I 12+ MANUAL FINAL DRIVE GEARS - 2.81 COOLANT HOSES 5 -8 hp and ~5

5 -8 hp and ~5 ft/lb tq gains throughout the entire powerband

Oversized Timing Chain Tensioner Access Door

MeisterR ClubRace GT1 for Honda S2000 (AP1) 99-03 is race proven suspension designed for superior compliance on the road and track

Skunk2 Low Profile Valve Cover Hardware kits are the only ones designed specifically for B-series valve covers

MFACTORY BMW F2X M135I M235I 12+ MANUAL FINAL DRIVE GEARS - 2.81 COOLANT HOSES 5 -8 hp and ~5Take 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