Crankshaft Pin Kit 01-16 GM 6.6L Duramax XD331 XDP 6.7 Turbo **We Highly Recommend adding these

**We Highly Recommend adding these products for best results:**

Internal Regulator

Meets Or Exceeds OE Specifications

You will need custom tuning for these to run to their full potential

We recommend the use of Mahle 54556A or Cummins 3958645

Crankshaft Pin Kit 01-16 GM 6.6L Duramax XD331 XDP 6.7 Turbo **We Highly Recommend adding theseAvoid catastrophic engine failure from a sheared dowel pin in your 2001 2016 GM 6. 6L Duramax with the XDP Duramax Crankshaft Pin Kit XD331. From the factory, your Duramax uses a dowel pin on the crankshaft to hold the balancer in place. In both stock and performance applications, these dowel pins are easily sheared causing the balancer to spin on the snout of the crankshaft. When this balancer spins, it can throw off the balance of the engine and