SPE Motorsport Big-D -4 Nitrous Jets Size:.023 SPE has taken this into

SPE has taken this into account

It is a true bolt-on upgrade that takes only basic hand tools

As these trucks see higher coolant temps

4x High Pressure Injector Lines – OE# LC3Z9A337B

SPE Motorsport Big-D -4 Nitrous Jets Size:.023 SPE has taken this intoSPE Big D 4 Nitrous Jet Uncork more performance with the Big D Nitrous Jets, designed for enthusiasts who need extreme amounts of dry nitrous flow. These work with our SPE Big D 4 nozzles. These jets are machined from 304 Stainless steel, not brass or steel like other options on the market. This makes removal and overall longevity superior to other jets. Sizes are lasered on the jets for quick referencing. Available Jet Sizes : . 023 . 030 . 039 . 055