SunCoast Allison Billet Output Shaft, 2011-2019 LML/L5P

Part# A1-109102

$685.00 Includes Free Shipping.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

Fits: 2011 thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD LML/L5P Duramax Diesel

SunCoast Performance's billet output shaft is ideal for those who challenge their vehicles at work or play. Billet shafts are recommended for Allison transmissions that see heavy duty use, whether it be a daily driver/tow vehicle or all out race trucks.


  • Much stronger than OEM version
  • Made from 300M billet steel
  • Precision ground for high dimensional accuracy