An upgraded downpipe is one of the best performance upgrades for the Duramax LBZ. It provides power gains, lowers EGTs, improves turbo spool, and improves engine efficiency. Overall, it is one of the best performance and reliability upgrades available to these engines. With experience manufacturing performance downpipes for the LBZ, we’re going to give you…
One of the best performance upgrades for the Duramax LML is a 3″ downpipe. A downpipe will help reduce exhaust backpressure, providing good power gains in addition to lower EGTs, faster turbo spool, better gas mileage, and more. Through our performance brand, Boosted Performance, we’ve been making downpipes and performance products for Duramax engines for…
While the Duramax LLY was an unquestionable improvement over the LB7, it still had a few kinks. One of the main complaints among owners is overheating, which is caused by both a restrictive intake horn and also downpipe. Upgrading the downpipe is one of the best options for preventing overheating and is also one of…
