Industrial Injections fabricator - Chase Hunt explains our new 5.9L Compound Kit. The New Cummins 3rd Gen 5.9L Quick Spool Compound Turbo Kit was updated from its original version in our strive for perfection. This kit utilizes our industry-leading turbo technology with a redesigned piping kit to offer the easiest install with the most reliable parts on the market. We designed this kit with a new dipstick tube and a/c retrofit line so you never have to bend and possibly break a line again. If you are looking to lower your EGT's without sacrificing drive-ability the New Quick Spool Compound Turbo kit is the perfect match for you.