Muncie Mainshaft 27 Spline
New Muncie Mainshaft 27 spline. (requires press-on Steel Speedo Gear)
Available as Italian-made Auto Gear Lightened alloy main shaft. Stronger than OEM. 1.5 lbs Lighter. Rifle-Drilled, tested up to 600 hp.
OR
Standard weight Korean shaft OEM equivalent replacement part.
Fits all Muncie M20, M21, M22 transmissions with 27 spline output shaft.
New Muncie Mainshaft 27 spline. (requires press-on Steel Speedo Gear)
Available as Italian-made Auto Gear Lightened alloy main shaft. Stronger than OEM. 1.5 lbs Lighter. Rifle-Drilled, tested up to 600 hp.
OR
Standard weight Korean shaft OEM equivalent replacement part.
Fits all Muncie M20, M21, M22 transmissions with 27 spline output shaft.