Optimize your engine swap with the Kustom Truck Air Intake Adapter Kit, designed for Peterbilt or Kenworth trucks with external breather(s), connecting to the 5" turbo inlet of a Cummins ISX CM870 or CM871 engine. This kit seamlessly reduces the 6" diameter intake from the factory breathers to the 5" turbo inlet using a specialized elbow. It includes a 6" short-radius 90-degree elbow, a 6" diameter aluminum tube, a 6" x 5" low-profile 90-degree cobra elbow reducer, and stainless hose clamps for secure installation. Ideal for mechanics and fleet operators, this kit ensures efficient airflow and reliable performance for custom engine swaps. Note: The aluminum tube may require trimming to fit your specific application. Contact Kustom Truck Parts to confirm compatibility with your truck and engine setup.
Kit Includes:
- (1) 6" x 6" 90-Degree Short Radius Elbow
- (1) 6" Diameter Aluminum Tube – 10" Long
- (1) 6" x 5" 90-Degree Cobra Elbow Reducer (Low Profile)
- (3) 6" Stainless Hose Clamps
- (1) 5" Stainless Hose Clamp
Key Features:
- Designed for Peterbilt or Kenworth trucks with external breather(s)
- Connects 6" factory breather intake to 5" Cummins ISX CM870/CM871 turbo inlet
- 6" diameter tube with reduction at the 6" x 5" cobra elbow for efficient airflow
- Includes short-radius 90-degree elbow, aluminum tube, and low-profile reducer
- High-quality aluminum and stainless components ensure durability and secure fitment
- Ideal for custom engine conversions and fleet upgrades
- Note: Aluminum tube may require trimming for specific applications
Upgrade your truck’s air intake system with Kustom Truck Parts’ precision-engineered solutions, trusted for quality and performance.
