HSP Max Air Flow Bundle Kit For 2017-2019 Silverado/Sierra 2500/3500-Flag Red " CHEVY/GMC 5-02 24v Injector Set: 50

5-02 24v Injector Set: 50 RWHP improvement and injectors capable of supplying 385 RWHP with proper supporting modifications

In a perfect world

Cummins 4BT with P-Pump Nozzle Set: MPG increase

The fire-ringed cylinder head

heavy-duty 4-link control arms

HSP Max Air Flow Bundle Kit For 2017-2019 Silverado/Sierra 2500/3500-Flag Red " CHEVY/GMC 5-02 24v Injector Set: 50The 693 1 HSP is best known as the Max Air Flow Bundle for the 2017 2019 L5P Duramax equipped Chevrolet and GMC trucks. This bundle kit is the perfect starting point for the person looking to increase their performance, and looks and keep all of your factory emissions in the stock location and working better! What is the Max Air Flow Bundle for the L5P? The L5P Duramax Max Air Flow Bundle is a kit that gives you exactly what you need. What we mean by