Air Intake Adapter Kit for Peterbilt 386 with Firewall-Mounted Air Cleaner – Caterpillar C15 SDP Twin Turbo Engines (5" Turbo Inlet).
This air intake adapter kit reduces the 6" diameter intake from the firewall-mounted air cleaner to the 5" turbo inlet on Caterpillar C15 SDP twin turbo engines in Peterbilt 386 trucks. It includes aluminum piping and elbows for efficient airflow during engine swaps.
Kit Includes:
- (1) 6" 90-Degree Elbow – Long Radius
- (1) 6" x 5" 90-Degree Elbow – Short Radius
- (1) 6" Diameter Aluminum Tube – 10" Long
- (3) CT-650 Stainless Hose Clamps
- (1) CT-550 Stainless Hose Clamp
Compatibility:
- Peterbilt 386 with firewall-mounted air cleaner
- Caterpillar C15 SDP twin turbo engines (5" turbo inlet)
Important Notes:
- Aluminum tube may require trimming to fit your specific application.
- Contact Kustom Truck to confirm compatibility with your truck and engine setup.
Key Specifications:
- 6" to 5" reduction using short-radius elbow reducer
- Long-radius 90-degree elbow and aluminum tube for optimal routing
- Stainless steel hose clamps for secure connections