Product Description
Shop with Blessed Performance for TCS Allison C2 Clutch Hub for your 2001-2024 Chevy/GMC Duramax
Highlights:
- Made from 4140 HTSR billet steel.
- Zinc Chromate finish.
- Spline is lengthened .125″ for more contact, plus a spline boss diameter increase of .100″ for added strength.
- No weight penalty for strength. The TCS hub is only 2.8oz. heavier than the O.E.M. part.
- Comes with a modified thrust washer.
- Machining modification to P1 Sun Gear Required.
