DMI Friction Fighter Quick Change Gear Set - 1.500 Spur Ratio - Set 23 - 10 Spline - 4.12 Ratios 6.18 / 2.75 - 4.86 Ratios 7.29 / 3.24 - Steel 91609089 Lowering: 1-3" F / 2

Lowering: 1-3" F / 2 or 3" R

supercharged or nitrous applications where additional fuel is required to prevent lean out conditions and engine damage

Ceramic / Metallic

rather then mig welded

DMI Friction Fighter Quick Change Gear Set - 1.500 Spur Ratio - Set 23 - 10 Spline - 4.12 Ratios 6.18 / 2.75 - 4.86 Ratios 7.29 / 3.24 - Steel 91609089 Lowering: 1-3" F / 2Simply stated Friction Fighter 10 Spline Quick Change Gears are the strongest, lightest, highest quality gears available. 9310 Ultra high strength steel, stone ground, cryogenic processed and REM finished The gear mesh area is only 1" wide eliminating friction. Why DMI Sprint Race Components? DMI utilizes state of the art machining centers including a brand new Mori Seiki ZT2500Y Twin spindle Twin turret with live tooling Machining Center. This