Sinister Diesel Radiator Pipe 11-16 GM 6.6L Duramax LML AM-8558 Offering an incredible 2450 lumens

Offering an incredible 2450 lumens out of a tiny 3" x 2" housing

2008-2009 Hummer H3 5

The Bladerunner Intercooler is tested at 200psi which is perfect for the high boost applications

long-lasting performance in harsh environments

Sinister Diesel Radiator Pipe 11-16 GM 6.6L Duramax LML AM-8558 Offering an incredible 2450 lumensReplace your failed or failing upper radiator hose with this abrasion and crack resistant 6061 aluminum radiator pipe from Sinister Diesel. The factory hose in your 2011 2016 GM LML Duramax can fail over time creating a weak point on your Duramax engine. With this pipe's aluminum construction and 4 ply silicone boots, you can rest easy knowing you have many miles and years of reliability to come.