Industrial Injection 2nd Gen Dodge Cummins Compound Turbo - Manual (Page 17)

21. Install air filter Assembly using 5” boots and chrome 90 degree and new clamps. Note some application
require you to relocate horn in the bottom of passenger truck so there is more room for filter.
22. Install down pipe using supplied 5” clamp. Using the 45 degree 4” pipe you may need to cut to proper
length for precise fit and tighten using band clamp.