PPE 119000100 Coolant Block-Off Plug | 2007.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM

2007.5-2010 GM 6.6L Duramax PPE Coolant Block-Off Plug Features: - Coolant Block-Off Plug - Replaces factory coolant tube - Made from Aluminum - Sold individually The 2007.5-2010 GM 6.6L Duramax PPE Coolant Block-Off Plug Replaces Factory Coolant Tube If you are planning on installing aftermarket exhaust manifolds and up-pipes to your exhaust system, then you need the 2007.5-2010 GM 6.6L Duramax PPE Coolant Block-Off Plug. It is a replacement coolant block-off plug that works with PPE exhaust manifolds and up-pipes. If you are running your truck in higher horsepower applications, this product will work perfectly to provide coolant flow to the EGR and cabin heater. Racing and off-road applications are ideal for installing this product on your 2007.5-2010 GM 6.6L Duramax build. Fitment: 2007.5-2010 GM 6.6L Duramax