Since 1985, Pacific Performance Engineering (PPE) has been setting the standard in diesel performance upgrades, trusted by drivers who demand more power, reliability, and efficiency from their Cummins, Duramax, and Powerstroke platforms. PPE stands out because they engineer their products with precision and proven results. They deliver parts that not only improve performance but also extend the life of your truck. Their catalog covers everything from automatic transmission parts, cylinder head kits and parts, EGR solutions, coolant hose kits, and fuel tank parts, to much more. Popular upgrades include PPE transmission coolers, Carrillo rods for GM platforms, gauge mounts, stainless steel down pipes, and the rugged trans pan for the Ecodiesel Ram 1500. Every component is built to handle real-world demands, making PPE a name serious diesel enthusiasts trust. At Norcal Diesel Performance, we carry PPE’s industry-leading parts and provide professional installation at our Orangevale, CA shop, so you get performance with expert installation services. Upgrade with PPE today and feel the difference in power, reliability, and confidence on the road.
On this page, you’ll find our collection of air intake parts and accessories for 2004 and 2005 Chevy diesel trucks. The 2004 -2005 6.6L LLY air intake system can give your diesel truck new life and get it running much smoother. By increasing the amount of oxygen that reaches your truck’s engine, this air intake system can improve your truck’s performance in multiple areas. The 2004 -2005 6.6L LLY air intake is a full system for your truck, but you can also find parts and filters on this page. We here at Norcal Diesel Performance want you to have everything you need to make your truck into the machine you’ve always wanted it to be.