GATOR FASTENERS HD HEAD STUD KIT 2001-2016 GM 6.6L DURAMAX LB7/LLY/LBZ/LMM/LML

Shop with Blessed Performance for the exclusive Gator Fasteners Head Stud Kit is a must have in any high performance 2001-2016 GM 6.6L Duramax. To overcome head gasket failures that can occur in diesel engines in these high performance...

HSP CP3 CONVERSION KIT- 2011-2016 CHEVROLET / GMC DURAMAX LML

Shop Blessed Performance and don't let the failure prone CP4 pump in your 2011-2016 Duramax leave you stranded with a several thousand dollar repair bill. When the CP4 pump fails it will send metal particles though your fuel system causing catastrophic...

HSP DELUXE MAX AIR FLOW BUNDLE 2015-2016 GM 6.6L DURAMAX LML

Shop with Blessed Performance to revamp the air intake system in your 2015-2016 GM 6.6L Duramax LML with the HSP LML Deluxe Max Air Flow Bundle. Featuring a mandrel bent 4” Intake Tube that improves airflow, the Deluxe Max Air Flow Bundle includes...

HSP DIESEL CERAMIC BILLET MANIFOLDS-2001-2016 (LB7/LLY/LBZ/LMM/LML) 6.6L DURAMAX

Shop Blessed Performance for the HSP Diesel Coated Billet Manifolds for YOUR 2001-2016 (LB7/LLY/LBZ/LMM/LML) 6.6L Duramax. Why Would You Need the HSP Diesel Coated Billet Manifolds? The factory manifolds are restrictive from the get-go. HSP Diesel...

HSP LML Cold Air Intake 2013-2016 6.6L LML Duramax

Blessed Performance can increase performance while adding a custom look under the hood of your 2013-2016 GM 6.6L Duramax LML with the HSP LML Cold Air Intake! Featuring 4" mandrel bent pipe, HSP's intakes increase flow by removing restriction while also...

HSP LML HOT SIDE INTERCOOLER PIPE 2011-2016 GM 6.6L DURAMAX LML

Blessed Performance has the HSP LML Hot Side Intercooler Pipe for a 2011-2016 GM 6.6L Duramax LML outflowing the factory pipe by up to 40%. This hot side intercooler pipe eliminates the poorly designed factory lower intercooler boot by using a...

HSP LML INTERCOOLER CHARGE PIPE BUNDLE 2011-2016 GM 6.6L DURAMAX LML

Upgrade the intercooler piping in your 2011-2016 GM 6.6L Duramax LML with the HSP LML Intercooler Charge Pipe Bundle. Featuring 3” mandrel bent hot side and cold side tubes, the Intercooler Charge Pipe Bundle includes a Y-bridge. The...

HSP LML S300 Cold Air Intake 2013-2016 6.6L LML Duramax

Shop Blessed Performance for the HSP LML S300 Cold Air Intake eliminating the guesswork when plumbing an air intake on your custom S300 turbocharger system in your 2013-2016 GM 6.6L Duramax LML. Designed for use with valley-mounted S300...

HSP Upper Coolant Tube - 2011-2016 6.6L LML Duramax

Shop Blessed Performance and Keep your 2015-2016 GM 6.6L Duramax LML looking good with the HSP Upper Coolant Tube. A commonly overlooked component, HSP’s Upper Coolant Tube is the perfect addition to the underhood of your truck...