The PDI Big Boss Turbo is made as an upgrade for most CAT engines with serial number prefixes 5EK, 6TS, 1LW, 1MM, 6NZ, 7CZ, and MBN. Quicker spool-up time gives you better throttle response and can help with fuel economy. Features our HSM type exhaust housing sized at 1.32. Made to support most stock engine horsepower to one with small modifications up to 600hp.
PDI Big Boss Stage 1 Turbo for CAT 3406E | C15
PDI Big Boss Stage 1 Turbo for CAT 3406E | C15 is backordered and will ship as soon as it is back in stock.
Return Policy
Return Policy
You may initiate a return within 30 days from the date of delivery. After this timeframe, we reserve the right to deny the return or charge a restocking fee.
Delivery and Shipping
Delivery and Shipping
We strive to process and ship orders as quickly as possible. Order processing time typically ranges from 1 to 2 business days, excluding weekends and holidays. However, please note that processing times may vary depending on the availability of the product and other factors. We will make our best efforts to inform you of any significant delays.
PDI Big Boss Stage 1 Turbo for CAT 3406E | C15 is backordered and will ship as soon as it is back in stock.
Description
Description
Key Features:
- 78mm Billet compressor wheel
- 360 degree thrust bearing
- 1.32 AR Exhaust Housing
- Improved throttle response
- Cooler exhaust temperatures
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

