Perfect Compatibility:Our exhaust manifold is specially made for the2001-2016 GMC Chevy Sierra Silverado 6.6L LB7, LLY, LBZ, LMM, LML Duramax. 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 up-pipes can be bolted directly to your original exhaust. It is convenient and straightforward to replace with no modification. All necessary hardware is provided.