Aircooled Parts & Upgrades

LN Engineering Billet Aluminum Parts and Upgrades for Porsche and VW Engines

Upgrade your Porsche or VW engine with LN Engineering's performance upgrades, allowing you to replace old worn out cast aluminum, stamped steel, or injection molded plastic components with superior billet aluminum replacements. LN Engineering's billet parts and upgrades exceed the quality of original components with improvements in materials, manufacturing techniques, and finishes.

Since 2019, LN Engineering has tripled its machining capacity with quality CNC machines from HAAS, allowing us to bring our manufacturing in-house using CNC machines made in the United States. LN Engineering continues to grow, allowing us to manufacture most of our products for Porsche and VW engines all in-house using U.S. made materials, right here in Momence IL. Purchasing from LN Engineering helps support our local economy and creates quality jobs in rural Kankakee county. You can trust LN Engineering to deliver the highest quality components for your Porsche and VW engine, delivering on the promise of precision performance since being founded in 2002.