• Perfect Compatibility: Our exhaust manifold is specially made for the 2001-2016 GM 6.6L Duramax Diesel Engine. This targeted design ensures great compatibility. You now have the chance to take your classic car on the road again.
• Outstanding Performance: The powerful airflow design increases gas velocity to boost power and improve engine efficiency; it not only helps reduce the noisy sound, but also helps save fuel.
• Stainless Steel Construction: The material we use is very sturdy and can withstand extremely high temperatures and pressure. The surface is polished to avoid rust; these characteristics ensure a high-quality exhaust pipe.
• Advanced Welding: All joints of the exhaust manifold are TIG welded to be more durable and stable. We have put each part to a series of quality tests to make sure they can stand against all kinds of cracking and wearing.
• Bolt-on Installation: The exhaust manifold can be bolted directly to your original exhaust. It is convenient and straightforward to replace with no modification. All necessary hardware is provided.

Package includes:

Just as pictures show

Fitment:

2001-2016 GM 6.6L Duramax Diesel